IXL Skill Plan | Arkansas Mathematics Standards (adopted in 2023): Grade 2

Arkansas Mathematics Standards (adopted in 2023): Grade 2

Skills available for Arkansas Grade 2 math standards

Standard

Number & Place Value
Computation & Algebraic Reasoning
Geometry & Measurement
Data Analysis

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NPV	Number & Place Value
Counting: Students extend the counting sequence.
2.NPV.1 Count within 1,000 forwards and backwards by ones, tens, and hundreds from any given number.		1. Count forward - up to 1,000 2. Count forward by tens - up to 1,000 3. Count up or down by ones, tens, and hundreds
2.NPV.1 Count within 1,000 forwards and backwards by ones, tens, and hundreds from any given number.
1. Count forward - up to 1,000 2. Count forward by tens - up to 1,000 3. Count up or down by ones, tens, and hundreds
Place Value: Students understand the base ten place value system.
2.NPV.2 Identify the value of hundreds, tens, and ones place in a three-digit number.		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 and hundreds
2.NPV.2 Identify the value of hundreds, tens, and ones place in a three-digit number.
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 and hundreds

2.NPV.3 Read, write, and represent whole numbers up to 1,000 using concrete models or drawings, number names, and a variety of expanded forms.		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.NPV.3 Read, write, and represent whole numbers up to 1,000 using concrete models or drawings, number names, and a variety of expanded forms.
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.NPV.4 Mentally add 10 or 100 to a given number in the range of 100-900 and mentally subtract 10 or 100 from a given number in the range of 100-900.		1. Add 10 or 100 to a three-digit number 2. Subtract 10 or 100 from a three-digit number
2.NPV.4 Mentally add 10 or 100 to a given number in the range of 100-900 and mentally subtract 10 or 100 from a given number in the range of 100-900.
1. Add 10 or 100 to a three-digit number 2. Subtract 10 or 100 from a three-digit number
Comparison: Students use place value understanding to compare numbers.
2.NPV.5 Compare two three-digit numbers using symbols (<, =, >) based on the value of hundreds, tens, and ones in the given numbers.		1. Comparing numbers up to 1,000
2.NPV.5 Compare two three-digit numbers using symbols (<, =, >) based on the value of hundreds, tens, and ones in the given numbers.
1. Comparing numbers up to 1,000
Fraction Foundations: Students build a conceptual understanding of fractions.
2.NPV.6 Partition circles and rectangles into two, three, or four equal shares, describing the shares using the words halves, thirds, and fourths (or quarters).		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. Identify a half, a third, and a fourth
2.NPV.6 Partition circles and rectangles into two, three, or four equal shares, describing the shares using the words halves, thirds, and fourths (or quarters).
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. Identify a half, a third, and a fourth

2.NPV.7 Recognize that equal shares of identical wholes need not have the same shape.		1. Make halves, thirds, and fourths in different ways
2.NPV.7 Recognize that equal shares of identical wholes need not have the same shape.
1. Make halves, thirds, and fourths in different ways

CAR	Computation & Algebraic Reasoning
Operations & Properties: Students perform operations using place value understanding and properties of operations.
2.CAR.1 Use mental strategies to fluently add and subtract within 20 with mastery by the end of second grade.		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.CAR.1 Use mental strategies to fluently add and subtract within 20 with mastery by the end of second grade.
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.CAR.2 Use computational fluency to add and subtract within 100 using strategies based on place value, properties of operations, or the relationship between addition and subtraction.		Addition strategies 1. Break apart a one-digit number to add 2. Use models to add a two-digit and a one-digit number - without regrouping 3. Use models to add a two-digit and a one-digit number - with regrouping 4. Break apart a two-digit number to add - sums to 100 5. Use compensation to add on a number line - up to two digits 6. Use compensation to add - up to two digits 7. Use models to add two-digit numbers - without regrouping 8. Use models to add two-digit numbers - with regrouping 9. Use place value to add two-digit numbers - without regrouping 10. Use place value to add two-digit numbers - with regrouping Addition 11. Add a two-digit and a one-digit number - without regrouping 12. Add a two-digit and a one-digit number - with regrouping 13. Add a multiple of 10 to a two-digit number 14. Add two-digit numbers without regrouping - sums to 100 15. Add two-digit numbers with regrouping - sums to 100 16. Add two-digit numbers - sums to 100 17. Add two-digit numbers vertically - sums to 100 18. Ways to make a number using addition Subtraction strategies 19. Break apart a one-digit number to subtract 20. Use models to subtract a one-digit number from a two-digit number - without regrouping 21. Use models to subtract a one-digit number from a two-digit number - with regrouping 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. Use place value to subtract two-digit numbers - without regrouping 28. Use place value to subtract two-digit numbers - with regrouping Subtraction 29. Subtract a one-digit number from a two-digit number - without regrouping 30. Subtract a one-digit number from a two-digit number - with regrouping 31. Subtract a one-digit number from a two-digit number 32. Subtract a multiple of 10 from a two-digit number 33. Subtract two-digit numbers - without regrouping 34. Subtract two-digit numbers - with regrouping 35. Subtract two-digit numbers 36. Subtract two-digit numbers vertically 37. Ways to make a number using subtraction Relationship between addition and subtraction 38. Complete the addition sentence - up to two digits 39. Complete the subtraction sentence - up to two digits 40. Relate addition and subtraction sentences - up to two digits 41. Complete the addition or subtraction sentence - up to 100 Mixed operations 42. Add and subtract numbers - up to 100 43. Which sign (+ or -) makes the number sentence true? - up to 100 44. Ways to make a number using addition and subtraction - up to 100 45. Which addition or subtraction equation is true? - up to 100
2.CAR.2 Use computational fluency to add and subtract within 100 using strategies based on place value, properties of operations, or the relationship between addition and subtraction.
Addition strategies 1. Break apart a one-digit number to add 2. Use models to add a two-digit and a one-digit number - without regrouping 3. Use models to add a two-digit and a one-digit number - with regrouping 4. Break apart a two-digit number to add - sums to 100 5. Use compensation to add on a number line - up to two digits 6. Use compensation to add - up to two digits 7. Use models to add two-digit numbers - without regrouping 8. Use models to add two-digit numbers - with regrouping 9. Use place value to add two-digit numbers - without regrouping 10. Use place value to add two-digit numbers - with regrouping Addition 11. Add a two-digit and a one-digit number - without regrouping 12. Add a two-digit and a one-digit number - with regrouping 13. Add a multiple of 10 to a two-digit number 14. Add two-digit numbers without regrouping - sums to 100 15. Add two-digit numbers with regrouping - sums to 100 16. Add two-digit numbers - sums to 100 17. Add two-digit numbers vertically - sums to 100 18. Ways to make a number using addition Subtraction strategies 19. Break apart a one-digit number to subtract 20. Use models to subtract a one-digit number from a two-digit number - without regrouping 21. Use models to subtract a one-digit number from a two-digit number - with regrouping 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. Use place value to subtract two-digit numbers - without regrouping 28. Use place value to subtract two-digit numbers - with regrouping Subtraction 29. Subtract a one-digit number from a two-digit number - without regrouping 30. Subtract a one-digit number from a two-digit number - with regrouping 31. Subtract a one-digit number from a two-digit number 32. Subtract a multiple of 10 from a two-digit number 33. Subtract two-digit numbers - without regrouping 34. Subtract two-digit numbers - with regrouping 35. Subtract two-digit numbers 36. Subtract two-digit numbers vertically 37. Ways to make a number using subtraction Relationship between addition and subtraction 38. Complete the addition sentence - up to two digits 39. Complete the subtraction sentence - up to two digits 40. Relate addition and subtraction sentences - up to two digits 41. Complete the addition or subtraction sentence - up to 100 Mixed operations 42. Add and subtract numbers - up to 100 43. Which sign (+ or -) makes the number sentence true? - up to 100 44. Ways to make a number using addition and subtraction - up to 100 45. Which addition or subtraction equation is true? - up to 100

2.CAR.3 Add up to four two-digit numbers with sums not exceeding 100 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.CAR.3 Add up to four two-digit numbers with sums not exceeding 100 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.CAR.4 Use a number line to solve addition and subtraction problems within 100.		1. Addition sentences using number lines - sums to 20 2. Subtraction sentences using number lines - up to 20 3. Use number lines to add two-digit numbers 4. Use number lines to subtract two-digit numbers 5. Count on to subtract two-digit numbers
2.CAR.4 Use a number line to solve addition and subtraction problems within 100.
1. Addition sentences using number lines - sums to 20 2. Subtraction sentences using number lines - up to 20 3. Use number lines to add two-digit numbers 4. Use number lines to subtract two-digit numbers 5. Count on to subtract two-digit numbers

2.CAR.5 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 a sum of equal addends.		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.CAR.5 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 a sum of equal addends.
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.CAR.6 Use concrete models, drawings, or equations to solve addition and subtraction problems within 1000.		Regroup hundreds, tens, and ones 1. Regroup tens and ones - ways to make a number 2. Regroup tens and ones 3. Regroup hundreds, tens, and ones - ways to make a number Addition 4. Add two-digit numbers - sums to 200 5. Add two-digit numbers vertically - sums to 200 6. Use number lines to add three-digit numbers 7. Break apart a three-digit number to add 8. Use compensation to add - up to three digits 9. Use models to add three-digit numbers - without regrouping 10. Use models to add three-digit numbers - with regrouping 11. Use expanded form to add three-digit numbers - without regrouping 12. Use expanded form to add three-digit numbers - with regrouping 13. Use expanded form to add three-digit numbers 14. Add a multiple of 100 to a three-digit number 15. Add a multiple of 10 or 100 to a three-digit number 16. Addition with three-digit numbers - without regrouping 17. Addition with three-digit numbers - with regrouping 18. Addition with three-digit numbers Subtraction 19. Use number lines to subtract three-digit numbers 20. Break apart a three-digit number to subtract 21. Use compensation to subtract - up to three digits 22. Use models to subtract from three-digit numbers - without regrouping 23. Use models to subtract from three-digit numbers - with regrouping 24. Use expanded form to subtract three-digit numbers - without regrouping 25. Use expanded form to subtract three-digit numbers - with regrouping 26. Use expanded form to subtract three-digit numbers 27. Subtract a multiple of 100 from a three-digit number 28. Subtract a multiple of 10 or 100 from a three-digit number 29. Subtract across zeros 30. Subtract from three-digit numbers - without regrouping 31. Subtract from three-digit numbers - with regrouping 32. Subtract from three-digit numbers 33. Subtract from three-digit numbers vertically 34. Subtraction word problems - up to three digits Relationship between addition and subtraction 35. Complete the addition sentence - up to three digits 36. Complete the subtraction sentence - up to three digits Mixed operations 37. Break apart a three-digit number to add or subtract 38. Use compensation to add or subtract - up to 1,000 39. Add and subtract numbers up to 1,000 40. Add and subtract with three-digit numbers vertically 41. Addition and subtraction word problems - up to 1,000
2.CAR.6 Use concrete models, drawings, or equations to solve addition and subtraction problems within 1000.
Regroup hundreds, tens, and ones 1. Regroup tens and ones - ways to make a number 2. Regroup tens and ones 3. Regroup hundreds, tens, and ones - ways to make a number Addition 4. Add two-digit numbers - sums to 200 5. Add two-digit numbers vertically - sums to 200 6. Use number lines to add three-digit numbers 7. Break apart a three-digit number to add 8. Use compensation to add - up to three digits 9. Use models to add three-digit numbers - without regrouping 10. Use models to add three-digit numbers - with regrouping 11. Use expanded form to add three-digit numbers - without regrouping 12. Use expanded form to add three-digit numbers - with regrouping 13. Use expanded form to add three-digit numbers 14. Add a multiple of 100 to a three-digit number 15. Add a multiple of 10 or 100 to a three-digit number 16. Addition with three-digit numbers - without regrouping 17. Addition with three-digit numbers - with regrouping 18. Addition with three-digit numbers Subtraction 19. Use number lines to subtract three-digit numbers 20. Break apart a three-digit number to subtract 21. Use compensation to subtract - up to three digits 22. Use models to subtract from three-digit numbers - without regrouping 23. Use models to subtract from three-digit numbers - with regrouping 24. Use expanded form to subtract three-digit numbers - without regrouping 25. Use expanded form to subtract three-digit numbers - with regrouping 26. Use expanded form to subtract three-digit numbers 27. Subtract a multiple of 100 from a three-digit number 28. Subtract a multiple of 10 or 100 from a three-digit number 29. Subtract across zeros 30. Subtract from three-digit numbers - without regrouping 31. Subtract from three-digit numbers - with regrouping 32. Subtract from three-digit numbers 33. Subtract from three-digit numbers vertically 34. Subtraction word problems - up to three digits Relationship between addition and subtraction 35. Complete the addition sentence - up to three digits 36. Complete the subtraction sentence - up to three digits Mixed operations 37. Break apart a three-digit number to add or subtract 38. Use compensation to add or subtract - up to 1,000 39. Add and subtract numbers up to 1,000 40. Add and subtract with three-digit numbers vertically 41. Addition and subtraction word problems - up to 1,000
Problem Solving: Students solve real-world problems.
2.CAR.7 Solve one and two-step real-world problems involving addition and subtraction within 100 in situations of adding to, taking from, putting together, taking apart, and comparing unknowns in all positions.		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.CAR.7 Solve one and two-step real-world problems involving addition and subtraction within 100 in situations of adding to, taking from, putting together, taking apart, and comparing unknowns in all positions.
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
Algebraic Concepts: Students develop and apply understanding of foundational algebraic concepts.
2.CAR.8 Determine whether a group of objects up to 20 has an odd or even number of members; write an equation to express an even number 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.CAR.8 Determine whether a group of objects up to 20 has an odd or even number of members; write an equation to express an even number 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

GM	Geometry & Measurement
Shapes: Students analyze attributes of shapes to develop generalizations about their properties
2.GM.1 Identify, describe, and draw two-dimensional shapes.		1. Identify quadrilaterals 2. Identify pentagons 3. Name polygons: up to 6 sides 4. Classify polygons: up to 6 sides 5. Sort two-dimensional shapes 6. Draw polygons
2.GM.1 Identify, describe, and draw two-dimensional shapes.
1. Identify quadrilaterals 2. Identify pentagons 3. Name polygons: up to 6 sides 4. Classify polygons: up to 6 sides 5. Sort two-dimensional shapes 6. Draw polygons

2.GM.2 Identify and describe three-dimensional shapes based on the shape, number of faces, number of edges, and number of vertices.		1. Cubes 2. Count vertices, edges, and faces 3. Compare vertices, edges, and faces 4. Identify faces of three-dimensional shapes 5. Identify shapes traced from solids
2.GM.2 Identify and describe three-dimensional shapes based on the shape, number of faces, number of edges, and number of vertices.
1. Cubes 2. Count vertices, edges, and faces 3. Compare vertices, edges, and faces 4. Identify faces of three-dimensional shapes 5. Identify shapes traced from solids
Length & Width: Students investigate measurement using rulers.
2.GM.3 Select appropriate measurement tools to estimate and measure the length of an object to the nearest whole inch or whole centimeters.		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.GM.3 Select appropriate measurement tools to estimate and measure the length of an object to the nearest whole inch or whole centimeters.
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.GM.4 Demonstrate how the length of an object does not change, regardless of the units used to measure it, by measuring the length of an object twice; use two different length units, describing how the two measurements relate to the size of the chosen unit.		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.GM.4 Demonstrate how the length of an object does not change, regardless of the units used to measure it, by measuring the length of an object twice; use two different length units, describing how the two measurements relate to the size of the chosen unit.
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.GM.5 Measure to determine how much longer or shorter one object is than another, expressing the length difference in terms of a standard length whole unit.		1. Measure to compare length in inches 2. Measure to compare length in centimeters
2.GM.5 Measure to determine how much longer or shorter one object is than another, expressing the length difference in terms of a standard length whole unit.
1. Measure to compare length in inches 2. Measure to compare length in centimeters

2.GM.6 Solve real-world problems involving lengths of the same units, using addition and subtraction within 100.		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.GM.6 Solve real-world problems involving lengths of the same units, using addition and subtraction within 100.
1. Compare lengths: customary units 2. Customary units of length: word problems 3. Compare lengths: metric units 4. Metric units of length: word problems
Perimeter, Area, & Volume: Students explore the perimeter and area of shapes.
2.GM.7 Solve real-world and mathematical problems to find the perimeter of polygons.		1. Perimeter 2. Perimeter: word problems
2.GM.7 Solve real-world and mathematical problems to find the perimeter of polygons.
1. Perimeter 2. Perimeter: word problems

2.GM.8 Partition a rectangle into rows and columns of same-size squares, counting the total number of squares to find the area.		1. Tile a rectangle with squares 2. Count the number of squares in a rectangle 3. Area
2.GM.8 Partition a rectangle into rows and columns of same-size squares, counting the total number of squares to find the area.
1. Tile a rectangle with squares 2. Count the number of squares in a rectangle 3. Area
Time & Money: Students explore time and money values and concepts.
2.GM.9 Using an analog clock, tell and write time to the nearest five minutes using colon notation and indicate a.m. or p.m.		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.GM.9 Using an analog clock, tell and write time to the nearest five minutes using colon notation and indicate a.m. or p.m.
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.GM.10 Describe relationships of time.		1. Relate time units 2. Number of days in each month
2.GM.10 Describe relationships of time.
1. Relate time units 2. Number of days in each month

2.GM.11 Solve real-world problems involving addition and subtraction of time intervals in half hours or hours.		1. Elapsed time word problems: find the end time 2. Elapsed time word problems: find the elapsed time
2.GM.11 Solve real-world problems involving addition and subtraction of time intervals in half hours or hours.
1. Elapsed time word problems: find the end time 2. Elapsed time word problems: find the elapsed time

2.GM.12 Count collections of mixed coins and solve real-world problems involving quarters, dimes, nickels, and pennies within 99¢ and whole dollar amounts.		Identify coins 1. Names and values of common coins Count money 2. Count money - pennies, nickels, and dimes only 3. Count money up to $1 Ways to make an amount 4. Equivalent amounts of money up to $1 5. Least number of coins 6. How much more to make a dollar? Comparisons with money 7. Exchanging money II 8. Do you have enough money? - up to $1 Add and subtract money 9. Add money up to $1 10. Add money up to $1: word problems 11. Subtract money up to $1 12. Subtract money up to $1: word problems 13. Add and subtract money up to $1 14. Add and subtract money up to $1: word problems Make change 15. Correct amount of change 16. Making change
2.GM.12 Count collections of mixed coins and solve real-world problems involving quarters, dimes, nickels, and pennies within 99¢ and whole dollar amounts.
Identify coins 1. Names and values of common coins Count money 2. Count money - pennies, nickels, and dimes only 3. Count money up to $1 Ways to make an amount 4. Equivalent amounts of money up to $1 5. Least number of coins 6. How much more to make a dollar? Comparisons with money 7. Exchanging money II 8. Do you have enough money? - up to $1 Add and subtract money 9. Add money up to $1 10. Add money up to $1: word problems 11. Subtract money up to $1 12. Subtract money up to $1: word problems 13. Add and subtract money up to $1 14. Add and subtract money up to $1: word problems Make change 15. Correct amount of change 16. Making change

DA	Data Analysis
Charts, Graphs, & Tables: Students organize and analyze data.
2.DA.1 Use bar graphs, picture graphs, and line plots to organize and represent data, interpreting data with up to four categories.		1. Which picture graph is correct? 2. Create picture graphs 3. Create bar graphs 4. Which bar graph is correct? 5. Create line plots
2.DA.1 Use bar graphs, picture graphs, and line plots to organize and represent data, interpreting data with up to four categories.
1. Which picture graph is correct? 2. Create picture graphs 3. Create bar graphs 4. Which bar graph is correct? 5. Create line plots

2.DA.2 Ask and answer simple put together, take apart, and compare problems, using information presented in the bar graphs, picture graphs, and line plots.		1. Interpret picture graphs 2. Interpret bar graphs II 3. Interpret line plots 4. Interpret data: mixed review
2.DA.2 Ask and answer simple put together, take apart, and compare problems, using information presented in the bar graphs, picture graphs, and line plots.
1. Interpret picture graphs 2. Interpret bar graphs II 3. Interpret line plots 4. Interpret data: mixed review