IXL Skill Plan | Alaska Content Standards: Grade 2

Alaska Content Standards: Grade 2

Skills available for Alaska Grade 2 math standards

Standard

Operations and Algebraic Thinking
Number and Operations in Base Ten
Measurement and Data
Geometry

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2.OA	Operations and Algebraic Thinking
Represent and solve problems involving addition and subtraction.
2.OA.1 Use addition and subtraction strategies to estimate, then solve one- and two-step word problems (using numbers up to 100) involving situations of adding to, taking from, putting together, taking apart and comparing, with unknowns in all positions (e.g., by using objects, drawings and equations). Record and explain using equation symbols and a symbol for the unknown number to represent the problem.		One-digit addition 1. Addition word problems - sums to 20 2. Addition sentences for word problems - sums to 20 3. Addition word problems - three one-digit numbers 4. Addition word problems - four or more one-digit numbers One-digit subtraction 5. Subtraction word problems - up to 20 6. Subtraction sentences for word problems - up to 20 Two-digit addition 7. Addition word problems - up to two digits 8. Write the addition sentence - up to two digits 9. Addition word problems - three numbers up to two digits each 10. Addition word problems - four numbers up to two digits each Two-digit subtraction 11. Subtraction word problems - up to two digits 12. Write the subtraction sentence - up to two digits Mixed operations 13. Comparison word problems - up to 20 14. Use models to solve addition and subtraction word problems - up to 20 15. Addition and subtraction word problems - up to 20 16. Write number sentences for word problems - up to 20 17. Match word problems to addition and subtraction sentences - up to 20 18. Two-step addition and subtraction word problems - up to 20 19. Solve word problems using guess-and-check - up to 20 20. Use models to solve addition and subtraction word problems - up to 100 21. Addition and subtraction word problems - up to 100 22. Match addition and subtraction word problems to equations - up to 100 23. Two-step addition and subtraction word problems - up to 100
2.OA.1 Use addition and subtraction strategies to estimate, then solve one- and two-step word problems (using numbers up to 100) involving situations of adding to, taking from, putting together, taking apart and comparing, with unknowns in all positions (e.g., by using objects, drawings and equations). Record and explain using equation symbols and a symbol for the unknown number to represent the problem.
One-digit addition 1. Addition word problems - sums to 20 2. Addition sentences for word problems - sums to 20 3. Addition word problems - three one-digit numbers 4. Addition word problems - four or more one-digit numbers One-digit subtraction 5. Subtraction word problems - up to 20 6. Subtraction sentences for word problems - up to 20 Two-digit addition 7. Addition word problems - up to two digits 8. Write the addition sentence - up to two digits 9. Addition word problems - three numbers up to two digits each 10. Addition word problems - four numbers up to two digits each Two-digit subtraction 11. Subtraction word problems - up to two digits 12. Write the subtraction sentence - up to two digits Mixed operations 13. Comparison word problems - up to 20 14. Use models to solve addition and subtraction word problems - up to 20 15. Addition and subtraction word problems - up to 20 16. Write number sentences for word problems - up to 20 17. Match word problems to addition and subtraction sentences - up to 20 18. Two-step addition and subtraction word problems - up to 20 19. Solve word problems using guess-and-check - up to 20 20. Use models to solve addition and subtraction word problems - up to 100 21. Addition and subtraction word problems - up to 100 22. Match addition and subtraction word problems to equations - up to 100 23. Two-step addition and subtraction word problems - up to 100
Add and subtract using numbers up to 20.
2.OA.2 Fluently add and subtract using numbers up to 20 using mental strategies. Know from memory all sums of two one-digit numbers.		Addition up to 10 1. Add one-digit numbers - sums to 10 2. Ways to make a number using addition - sums to 10 Subtraction up to 10 3. Subtract one-digit numbers - up to 10 4. Ways to make a number using subtraction - up to 10 Addition up to 20 5. Add doubles 6. Add doubles - complete the sentence 7. Add near doubles 8. Add by counting on - sums to 20 9. Make ten to add 10. Add zero 11. Add one-digit numbers - sums to 20 12. Sort addition facts - sums to 20 13. Complete the addition sentence - sums to 20 14. Which addition sentence is true? - sums to 20 15. Add three one-digit numbers 16. Add in any order Subtraction up to 20 17. Subtract doubles 18. Subtract by counting back - up to 20 19. Use ten to subtract 20. Subtract by counting on - up to 20 21. Count on and use ten to subtract - up to 20 22. Subtract zero or all 23. Subtract a one-digit number from a two-digit number up to 20 24. Complete the subtraction sentence - up to 20 25. Which subtraction sentence is true? - up to 20 Mixed operations 26. Addition and subtraction - up to 20 27. Ways to make a number using addition and subtraction - up to 20 28. Which addition or subtraction sentence is true? - up to 20
2.OA.2 Fluently add and subtract using numbers up to 20 using mental strategies. Know from memory all sums of two one-digit numbers.
Addition up to 10 1. Add one-digit numbers - sums to 10 2. Ways to make a number using addition - sums to 10 Subtraction up to 10 3. Subtract one-digit numbers - up to 10 4. Ways to make a number using subtraction - up to 10 Addition up to 20 5. Add doubles 6. Add doubles - complete the sentence 7. Add near doubles 8. Add by counting on - sums to 20 9. Make ten to add 10. Add zero 11. Add one-digit numbers - sums to 20 12. Sort addition facts - sums to 20 13. Complete the addition sentence - sums to 20 14. Which addition sentence is true? - sums to 20 15. Add three one-digit numbers 16. Add in any order Subtraction up to 20 17. Subtract doubles 18. Subtract by counting back - up to 20 19. Use ten to subtract 20. Subtract by counting on - up to 20 21. Count on and use ten to subtract - up to 20 22. Subtract zero or all 23. Subtract a one-digit number from a two-digit number up to 20 24. Complete the subtraction sentence - up to 20 25. Which subtraction sentence is true? - up to 20 Mixed operations 26. Addition and subtraction - up to 20 27. Ways to make a number using addition and subtraction - up to 20 28. Which addition or subtraction sentence is true? - up to 20
Work with equal groups of objects to gain foundations for multiplication.
2.OA.3 Determine whether a group of objects (up to 20) is odd or even (e.g., by pairing objects and comparing, counting by 2s). Model an even number as two equal groups of objects and then write an equation as a sum of two equal addends.		1. Even or odd number of shapes - up to 20 2. Identify even and odd numbers - up to 20 3. Addition sentences for even and odd numbers 4. Add doubles - complete the sentence
2.OA.3 Determine whether a group of objects (up to 20) is odd or even (e.g., by pairing objects and comparing, counting by 2s). Model an even number as two equal groups of objects and then write an equation as a sum of two equal addends.
1. Even or odd number of shapes - up to 20 2. Identify even and odd numbers - up to 20 3. Addition sentences for even and odd numbers 4. Add doubles - complete the sentence

2.OA.4 Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns. Write an equation to express the total as repeated addition (e.g., array of 4 by 5 would be 5 + 5 + 5 + 5 = 20).		Addition up to 10 1. Identify repeated addition for arrays - sums to 10 2. Write addition sentences for arrays - sums to 10 Addition up to 25 3. Identify repeated addition for equal groups - sums to 25 4. Write addition sentences for equal groups - sums to 25 5. Identify repeated addition for arrays - sums to 25 6. Write addition sentences for arrays - sums to 25 7. Solve word problems using repeated addition - sums to 25 8. Write stories involving repeated addition - sums to 25
2.OA.4 Use addition to find the total number of objects arranged in rectangular arrays with up to 5 rows and up to 5 columns. Write an equation to express the total as repeated addition (e.g., array of 4 by 5 would be 5 + 5 + 5 + 5 = 20).
Addition up to 10 1. Identify repeated addition for arrays - sums to 10 2. Write addition sentences for arrays - sums to 10 Addition up to 25 3. Identify repeated addition for equal groups - sums to 25 4. Write addition sentences for equal groups - sums to 25 5. Identify repeated addition for arrays - sums to 25 6. Write addition sentences for arrays - sums to 25 7. Solve word problems using repeated addition - sums to 25 8. Write stories involving repeated addition - sums to 25
Identify and continue patterns.
2.OA.5 Identify, continue and label number patterns (e.g., aabb, abab). Describe a rule that determines and continues a sequence or pattern.		1. Skip-counting sequences 2. Count forward and backward by fives and tens 3. Count forward and backward by twos, fives, and tens 4. Count forward and backward by fives, tens, and hundreds 5. Skip-counting sequences - two, three, four, five, and ten
2.OA.5 Identify, continue and label number patterns (e.g., aabb, abab). Describe a rule that determines and continues a sequence or pattern.
1. Skip-counting sequences 2. Count forward and backward by fives and tens 3. Count forward and backward by twos, fives, and tens 4. Count forward and backward by fives, tens, and hundreds 5. Skip-counting sequences - two, three, four, five, and ten

2.NBT	Number and Operations in Base Ten
Understand place value.
2.NBT.1 Model and identify place value positions of three digit numbers. Include:		1. Place value models - up to hundreds 2. Identify a digit up to the hundreds place 3. Value of a digit - up to hundreds 4. Convert to/from a number - up to hundreds 5. Convert between place values - ones, tens, and hundreds
2.NBT.1 Model and identify place value positions of three digit numbers. Include:
1. Place value models - up to hundreds 2. Identify a digit up to the hundreds place 3. Value of a digit - up to hundreds 4. Convert to/from a number - up to hundreds 5. Convert between place values - ones, tens, and hundreds
2.NBT.1.a: 100 can be thought of as a bundle of ten tens —called a "hundred".
2.NBT.1.a: 100 can be thought of as a bundle of ten tens —called a "hundred".

2.NBT.1.b: The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).		1. Convert between place values - ones and hundreds
2.NBT.1.b: The numbers 100, 200, 300, 400, 500, 600, 700, 800, 900 refer to one, two, three, four, five, six, seven, eight, or nine hundreds (and 0 tens and 0 ones).
1. Convert between place values - ones and hundreds

2.NBT.2 Count up to 1000, skip-count by 5s, 10s and 100s.		Count forward 1. Count forward - up to 1,000 2. Count forward by tens - up to 1,000 3. Count forward by fives, tens, and hundreds Count forward and backward 4. Count forward and backward by fives and tens 5. Count forward and backward by fives, tens, and hundreds Skip-count sets of objects 6. Skip-count by fives 7. Skip-count by tens 8. Skip-count by fives and tens
2.NBT.2 Count up to 1000, skip-count by 5s, 10s and 100s.
Count forward 1. Count forward - up to 1,000 2. Count forward by tens - up to 1,000 3. Count forward by fives, tens, and hundreds Count forward and backward 4. Count forward and backward by fives and tens 5. Count forward and backward by fives, tens, and hundreds Skip-count sets of objects 6. Skip-count by fives 7. Skip-count by tens 8. Skip-count by fives and tens

2.NBT.3 Read, write, order up to 1000 using base-ten numerals, number names and expanded form.		Base-ten numerals 1. Writing numbers up to 100 in words - convert words to digits 2. Writing numbers up to 1,000 in words - convert words to digits Number names 3. Spell word names for numbers up to 20 4. Writing numbers up to 100 in words - convert digits to words 5. Writing numbers up to 1,000 in words - convert digits to words 6. Writing numbers up to 1,000 in words Expanded form 7. Convert from expanded form - up to hundreds 8. Convert between standard and expanded form
2.NBT.3 Read, write, order up to 1000 using base-ten numerals, number names and expanded form.
Base-ten numerals 1. Writing numbers up to 100 in words - convert words to digits 2. Writing numbers up to 1,000 in words - convert words to digits Number names 3. Spell word names for numbers up to 20 4. Writing numbers up to 100 in words - convert digits to words 5. Writing numbers up to 1,000 in words - convert digits to words 6. Writing numbers up to 1,000 in words Expanded form 7. Convert from expanded form - up to hundreds 8. Convert between standard and expanded form

2.NBT.4 Compare two three-digit numbers based on the meanings of the hundreds, tens and ones digits, using >, =, < symbols to record the results.		1. Comparing numbers up to 1,000
2.NBT.4 Compare two three-digit numbers based on the meanings of the hundreds, tens and ones digits, using >, =, < symbols to record the results.
1. Comparing numbers up to 1,000
Use place value understanding and properties of operations to add and subtract.
2.NBT.5 Fluently add and subtract using numbers up to 100.
2.NBT.5 Fluently add and subtract using numbers up to 100.

2.NBT.5.a: Use strategies based on place value.		Add and subtract multiples of 10 1. Add a multiple of 10 to a two-digit number 2. Subtract a multiple of 10 from a two-digit number Add a two-digit and a one-digit number 3. Break apart a one-digit number to add 4. Use models to add a two-digit and a one-digit number - without regrouping 5. Use models to add a two-digit and a one-digit number - with regrouping 6. Add a two-digit and a one-digit number - without regrouping 7. Add a two-digit and a one-digit number - with regrouping Add two-digit numbers 8. Break apart a two-digit number to add - sums to 100 9. Use compensation to add on a number line - up to two digits 10. Use compensation to add - up to two digits 11. Use models to add two-digit numbers - without regrouping 12. Use models to add two-digit numbers - with regrouping 13. Use place value to add two-digit numbers - without regrouping 14. Use place value to add two-digit numbers - with regrouping 15. Add two-digit numbers without regrouping - sums to 100 16. Add two-digit numbers with regrouping - sums to 100 Subtract a one-digit number from a two-digit number 17. Break apart a one-digit number to subtract 18. Use models to subtract a one-digit number from a two-digit number - without regrouping 19. Use models to subtract a one-digit number from a two-digit number - with regrouping 20. Subtract a one-digit number from a two-digit number - without regrouping 21. Subtract a one-digit number from a two-digit number - with regrouping Subtract two-digit numbers 22. Break apart a two-digit number to subtract 23. Use compensation to subtract on a number line - up to two digits 24. Use compensation to subtract - up to two digits 25. Use models to subtract two-digit numbers - without regrouping 26. Use models to subtract two-digit numbers - with regrouping 27. Subtract two-digit numbers - without regrouping 28. Subtract two-digit numbers - with regrouping
2.NBT.5.a: Use strategies based on place value.
Add and subtract multiples of 10 1. Add a multiple of 10 to a two-digit number 2. Subtract a multiple of 10 from a two-digit number Add a two-digit and a one-digit number 3. Break apart a one-digit number to add 4. Use models to add a two-digit and a one-digit number - without regrouping 5. Use models to add a two-digit and a one-digit number - with regrouping 6. Add a two-digit and a one-digit number - without regrouping 7. Add a two-digit and a one-digit number - with regrouping Add two-digit numbers 8. Break apart a two-digit number to add - sums to 100 9. Use compensation to add on a number line - up to two digits 10. Use compensation to add - up to two digits 11. Use models to add two-digit numbers - without regrouping 12. Use models to add two-digit numbers - with regrouping 13. Use place value to add two-digit numbers - without regrouping 14. Use place value to add two-digit numbers - with regrouping 15. Add two-digit numbers without regrouping - sums to 100 16. Add two-digit numbers with regrouping - sums to 100 Subtract a one-digit number from a two-digit number 17. Break apart a one-digit number to subtract 18. Use models to subtract a one-digit number from a two-digit number - without regrouping 19. Use models to subtract a one-digit number from a two-digit number - with regrouping 20. Subtract a one-digit number from a two-digit number - without regrouping 21. Subtract a one-digit number from a two-digit number - with regrouping Subtract two-digit numbers 22. Break apart a two-digit number to subtract 23. Use compensation to subtract on a number line - up to two digits 24. Use compensation to subtract - up to two digits 25. Use models to subtract two-digit numbers - without regrouping 26. Use models to subtract two-digit numbers - with regrouping 27. Subtract two-digit numbers - without regrouping 28. Subtract two-digit numbers - with regrouping
2.NBT.5.b: Use properties of operations.		1. Add zero
2.NBT.5.b: Use properties of operations.
1. Add zero
2.NBT.5.c: Use the relationship between addition and subtraction.		Relationship between addition and subtraction 1. Add a two-digit and a one-digit number - without regrouping 2. Add a two-digit and a one-digit number - with regrouping 3. Complete the addition sentence - up to two digits 4. Complete the subtraction sentence - up to two digits Mixed operations 5. Ways to make a number using addition 6. Ways to make a number using subtraction 7. Add and subtract numbers - up to 100 8. Which sign (+ or -) makes the number sentence true? - up to 100 9. Ways to make a number using addition and subtraction - up to 100
2.NBT.5.c: Use the relationship between addition and subtraction.
Relationship between addition and subtraction 1. Add a two-digit and a one-digit number - without regrouping 2. Add a two-digit and a one-digit number - with regrouping 3. Complete the addition sentence - up to two digits 4. Complete the subtraction sentence - up to two digits Mixed operations 5. Ways to make a number using addition 6. Ways to make a number using subtraction 7. Add and subtract numbers - up to 100 8. Which sign (+ or -) makes the number sentence true? - up to 100 9. Ways to make a number using addition and subtraction - up to 100

2.NBT.6 Add up to four two-digit numbers using strategies based on place value and properties of operations.		1. Add three numbers up to two digits each 2. Add four numbers up to two digits each 3. Add three or four numbers vertically - up to two digits each
2.NBT.6 Add up to four two-digit numbers using strategies based on place value and properties of operations.
1. Add three numbers up to two digits each 2. Add four numbers up to two digits each 3. Add three or four numbers vertically - up to two digits each

2.NBT.7 Add and subtract using numbers up to 1000.
2.NBT.7 Add and subtract using numbers up to 1000.

2.NBT.7.a: Use concrete models or drawings and strategies based on place value.		Add and subtract multiples of 10 and 100 1. Add a multiple of 100 to a three-digit number 2. Add a multiple of 10 or 100 to a three-digit number 3. Subtract a multiple of 100 from a three-digit number 4. Subtract a multiple of 10 or 100 from a three-digit number Regroup tens and ones 5. Regroup tens and ones - ways to make a number 6. Regroup tens and ones Addition strategies 7. Add two-digit numbers - sums to 200 8. Use number lines to add three-digit numbers 9. Use compensation to add - up to three digits 10. Use models to add three-digit numbers - without regrouping 11. Use models to add three-digit numbers - with regrouping Subtraction strategies 12. Use compensation to subtract - up to three digits 13. Use models to subtract from three-digit numbers - without regrouping 14. Use models to subtract from three-digit numbers - with regrouping 15. Subtract across zeros
2.NBT.7.a: Use concrete models or drawings and strategies based on place value.
Add and subtract multiples of 10 and 100 1. Add a multiple of 100 to a three-digit number 2. Add a multiple of 10 or 100 to a three-digit number 3. Subtract a multiple of 100 from a three-digit number 4. Subtract a multiple of 10 or 100 from a three-digit number Regroup tens and ones 5. Regroup tens and ones - ways to make a number 6. Regroup tens and ones Addition strategies 7. Add two-digit numbers - sums to 200 8. Use number lines to add three-digit numbers 9. Use compensation to add - up to three digits 10. Use models to add three-digit numbers - without regrouping 11. Use models to add three-digit numbers - with regrouping Subtraction strategies 12. Use compensation to subtract - up to three digits 13. Use models to subtract from three-digit numbers - without regrouping 14. Use models to subtract from three-digit numbers - with regrouping 15. Subtract across zeros
2.NBT.7.b: Use properties of operations.
2.NBT.7.b: Use properties of operations.

2.NBT.7.c: Use relationship between addition and subtraction.		1. Complete the addition sentence - up to three digits 2. Complete the subtraction sentence - up to three digits
2.NBT.7.c: Use relationship between addition and subtraction.
1. Complete the addition sentence - up to three digits 2. Complete the subtraction sentence - up to three digits
2.NBT.7.d: Relate the strategy to a written method and explain the reasoning used.
2.NBT.7.d: Relate the strategy to a written method and explain the reasoning used.

2.NBT.7.e: Demonstrate in adding or subtracting three-digit numbers, hundreds and hundreds are added or subtracted, tens and tens are added or subtracted, ones and ones are added or subtracted and sometimes it is necessary to compose a ten from ten ones or a hundred from ten tens.		Addition 1. Addition with three-digit numbers 2. Addition word problems - up to three digits 3. Write the addition sentence - up to three digits Subtraction 4. Subtract from three-digit numbers 5. Subtraction word problems - up to three digits 6. Write the subtraction sentence - up to three digits Mixed operations 7. Add and subtract numbers up to 1,000
2.NBT.7.e: Demonstrate in adding or subtracting three-digit numbers, hundreds and hundreds are added or subtracted, tens and tens are added or subtracted, ones and ones are added or subtracted and sometimes it is necessary to compose a ten from ten ones or a hundred from ten tens.
Addition 1. Addition with three-digit numbers 2. Addition word problems - up to three digits 3. Write the addition sentence - up to three digits Subtraction 4. Subtract from three-digit numbers 5. Subtraction word problems - up to three digits 6. Write the subtraction sentence - up to three digits Mixed operations 7. Add and subtract numbers up to 1,000

2.NBT.8 Mentally add 10 or 100 to a given number 100-900 and mentally subtract 10 or 100 from a given number.		1. Add 10 or 100 to a three-digit number 2. Subtract 10 or 100 from a three-digit number
2.NBT.8 Mentally add 10 or 100 to a given number 100-900 and mentally subtract 10 or 100 from a given number.
1. Add 10 or 100 to a three-digit number 2. Subtract 10 or 100 from a three-digit number

2.NBT.9 Explain or illustrate the processes of addition or subtraction and their relationship using place value and the properties of operations.		1. Related addition facts 2. Related subtraction facts 3. Fact families 4. Fact families - up to 100
2.NBT.9 Explain or illustrate the processes of addition or subtraction and their relationship using place value and the properties of operations.
1. Related addition facts 2. Related subtraction facts 3. Fact families 4. Fact families - up to 100

2.MD	Measurement and Data
Measure and estimate lengths in standard units.
2.MD.1 Measure the length of an object by selecting and using standard tools such as rulers, yardsticks, meter sticks, and measuring tapes.		1. Measure using an inch ruler 2. Choose the best measuring tool: customary units of length 3. Measure using a centimeter ruler 4. Choose the best measuring tool: metric units of length
2.MD.1 Measure the length of an object by selecting and using standard tools such as rulers, yardsticks, meter sticks, and measuring tapes.
1. Measure using an inch ruler 2. Choose the best measuring tool: customary units of length 3. Measure using a centimeter ruler 4. Choose the best measuring tool: metric units of length

2.MD.2 Measure the length of an object twice using different length units for the two measurements. Describe how the two measurements relate to the size of the unit chosen.		1. Measure with different customary units: inches, feet, and yards 2. Which customary unit of length is appropriate: inches, feet, or yards? 3. Measure with different metric units 4. Which metric unit of length is appropriate?
2.MD.2 Measure the length of an object twice using different length units for the two measurements. Describe how the two measurements relate to the size of the unit chosen.
1. Measure with different customary units: inches, feet, and yards 2. Which customary unit of length is appropriate: inches, feet, or yards? 3. Measure with different metric units 4. Which metric unit of length is appropriate?

2.MD.3 Estimate, measure and draw lengths using whole units of inches, feet, yards, centimeters and meters.		1. Estimate lengths with inches and feet 2. Which customary unit of length is appropriate: inches or feet? 3. Estimate lengths with centimeters and meters 4. Which metric unit of length is appropriate?
2.MD.3 Estimate, measure and draw lengths using whole units of inches, feet, yards, centimeters and meters.
1. Estimate lengths with inches and feet 2. Which customary unit of length is appropriate: inches or feet? 3. Estimate lengths with centimeters and meters 4. Which metric unit of length is appropriate?

2.MD.4 Measure to compare lengths of two objects, expressing the difference in terms of a standard length unit.		1. Measure to compare length in inches 2. Measure to compare length in centimeters
2.MD.4 Measure to compare lengths of two objects, expressing the difference in terms of a standard length unit.
1. Measure to compare length in inches 2. Measure to compare length in centimeters
Relate addition and subtraction to length.
2.MD.5 Solve addition and subtraction word problems using numbers up to 100 involving length that are given in the same units (e.g., by using drawings of rulers). Write an equation with a symbol for the unknown to represent the problem.		1. Compare lengths: customary units 2. Customary units of length: word problems 3. Compare lengths: metric units 4. Metric units of length: word problems
2.MD.5 Solve addition and subtraction word problems using numbers up to 100 involving length that are given in the same units (e.g., by using drawings of rulers). Write an equation with a symbol for the unknown to represent the problem.
1. Compare lengths: customary units 2. Customary units of length: word problems 3. Compare lengths: metric units 4. Metric units of length: word problems

2.MD.6 Represent whole numbers as lengths from 0 on a number line diagram with equally spaced points corresponding to the numbers 0, 1,2, …, and represent whole-number sums and differences within 100 on a number line diagram.		1. Number lines - up to 100 2. Number lines - up to 1,000 3. Addition sentences using number lines - sums to 20 4. Subtraction sentences using number lines - up to 20 5. Addition and subtraction sentences using number lines - up to 20 6. Use number lines to add two-digit numbers 7. Use number lines to subtract two-digit numbers
2.MD.6 Represent whole numbers as lengths from 0 on a number line diagram with equally spaced points corresponding to the numbers 0, 1,2, …, and represent whole-number sums and differences within 100 on a number line diagram.
1. Number lines - up to 100 2. Number lines - up to 1,000 3. Addition sentences using number lines - sums to 20 4. Subtraction sentences using number lines - up to 20 5. Addition and subtraction sentences using number lines - up to 20 6. Use number lines to add two-digit numbers 7. Use number lines to subtract two-digit numbers
Work with time and money.
2.MD.7 Tell and write time to the nearest five minutes using a.m. and p.m. from analog and digital clocks.		Match times 1. Match digital clocks and times 2. Match analog clocks and times 3. Match analog and digital clocks Write times 4. Read clocks and write times: hour and half hour 5. Read clocks and write times A.M. and P.M. 6. A.M. or P.M.
2.MD.7 Tell and write time to the nearest five minutes using a.m. and p.m. from analog and digital clocks.
Match times 1. Match digital clocks and times 2. Match analog clocks and times 3. Match analog and digital clocks Write times 4. Read clocks and write times: hour and half hour 5. Read clocks and write times A.M. and P.M. 6. A.M. or P.M.

2.MD.8 Solve word problems involving dollar bills and coins using the $ and ¢ symbols appropriately.		Identify coins 1. Names and values of common coins Count money 2. Count money - groups of like coins 3. Count money - pennies, nickels, and dimes only 4. Count money up to $1 5. Count money up to $100 - bills Ways to make an amount 6. Equivalent amounts of money up to $1 7. Exchanging money - with pictures 8. Exchanging money 9. Least number of coins 10. How much more to make a dollar? Comparisons with money 11. Exchanging money II 12. Do you have enough money? - up to $1 13. Which picture shows more? - up to $5 Add and subtract money 14. Add money up to $1 15. Add money up to $1: word problems 16. Subtract money up to $1 17. Subtract money up to $1: word problems 18. Add and subtract money up to $1 19. Add and subtract money up to $1: word problems Make change 20. Correct amount of change 21. Making change
2.MD.8 Solve word problems involving dollar bills and coins using the $ and ¢ symbols appropriately.
Identify coins 1. Names and values of common coins Count money 2. Count money - groups of like coins 3. Count money - pennies, nickels, and dimes only 4. Count money up to $1 5. Count money up to $100 - bills Ways to make an amount 6. Equivalent amounts of money up to $1 7. Exchanging money - with pictures 8. Exchanging money 9. Least number of coins 10. How much more to make a dollar? Comparisons with money 11. Exchanging money II 12. Do you have enough money? - up to $1 13. Which picture shows more? - up to $5 Add and subtract money 14. Add money up to $1 15. Add money up to $1: word problems 16. Subtract money up to $1 17. Subtract money up to $1: word problems 18. Add and subtract money up to $1 19. Add and subtract money up to $1: word problems Make change 20. Correct amount of change 21. Making change
Represent and interpret data.
2.MD.9 Collect, record, interpret, represent, and describe data in a table, graph or line plot.		Tables 1. Record data in tables 2. Interpret data in tables Graphs 3. Introduction to picture graphs Line plots 4. Create line plots 5. Interpret line plots
2.MD.9 Collect, record, interpret, represent, and describe data in a table, graph or line plot.
Tables 1. Record data in tables 2. Interpret data in tables Graphs 3. Introduction to picture graphs Line plots 4. Create line plots 5. Interpret line plots

2.MD.10 Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart and compare problems using information presented in a bar graph.		Picture graphs 1. Create picture graphs 2. Interpret picture graphs Bar graphs 3. Create bar graphs 4. Interpret bar graphs II 5. Which bar graph is correct?
2.MD.10 Draw a picture graph and a bar graph (with single-unit scale) to represent a data set with up to four categories. Solve simple put-together, take-apart and compare problems using information presented in a bar graph.
Picture graphs 1. Create picture graphs 2. Interpret picture graphs Bar graphs 3. Create bar graphs 4. Interpret bar graphs II 5. Which bar graph is correct?

2.G	Geometry
Reason with shapes and their attributes.
2.G.1 Identify and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces compared visually, not by measuring. Identify triangles, quadrilaterals, pentagons, hexagons and cubes.		Two-dimensional shapes 1. Count sides and vertices 2. Identify quadrilaterals 3. Identify pentagons 4. Name polygons: up to 6 sides 5. Classify polygons: up to 6 sides 6. Sort two-dimensional shapes 7. Draw polygons 8. Compare sides and vertices Three-dimensional shapes 9. Cubes 10. Count vertices, edges, and faces 11. Compare vertices, edges, and faces 12. Identify faces of three-dimensional shapes 13. Identify shapes traced from solids 14. Sort three-dimensional shapes
2.G.1 Identify and draw shapes having specified attributes, such as a given number of angles or a given number of equal faces compared visually, not by measuring. Identify triangles, quadrilaterals, pentagons, hexagons and cubes.
Two-dimensional shapes 1. Count sides and vertices 2. Identify quadrilaterals 3. Identify pentagons 4. Name polygons: up to 6 sides 5. Classify polygons: up to 6 sides 6. Sort two-dimensional shapes 7. Draw polygons 8. Compare sides and vertices Three-dimensional shapes 9. Cubes 10. Count vertices, edges, and faces 11. Compare vertices, edges, and faces 12. Identify faces of three-dimensional shapes 13. Identify shapes traced from solids 14. Sort three-dimensional shapes

2.G.2 Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.		1. Tile a rectangle with squares 2. Count the number of squares in a rectangle 3. Area
2.G.2 Partition a rectangle into rows and columns of same-size squares and count to find the total number of them.
1. Tile a rectangle with squares 2. Count the number of squares in a rectangle 3. Area

2.G.3 Partition circles and rectangles into shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.		Equal parts 1. Equal parts Halves 2. Identify halves 3. Make halves Thirds 4. Identify thirds 5. Make thirds Fourths 6. Identify fourths 7. Make fourths Halves, thirds, and fourths 8. Identify halves, thirds, and fourths 9. Make halves, thirds, and fourths 10. Make halves, thirds, and fourths in different ways 11. Identify a half, a third, and a fourth
2.G.3 Partition circles and rectangles into shares, describe the shares using the words halves, thirds, half of, a third of, etc., and describe the whole as two halves, three thirds, four fourths. Recognize that equal shares of identical wholes need not have the same shape.
Equal parts 1. Equal parts Halves 2. Identify halves 3. Make halves Thirds 4. Identify thirds 5. Make thirds Fourths 6. Identify fourths 7. Make fourths Halves, thirds, and fourths 8. Identify halves, thirds, and fourths 9. Make halves, thirds, and fourths 10. Make halves, thirds, and fourths in different ways 11. Identify a half, a third, and a fourth