IXL | Use ten to add - sums up to 20 | 1st grade math

Which shows a way to find

9

+

5

?

5

6

7

8

9

10

11

12

13

14

15

5

6

7

8

9

10

11

12

13

14

15

Now, use your choice to add.

9

+

5

=

ref_doc_title.

Learn with an example

question

Which shows a way to find

8

+

5

?

5

6

7

8

9

10

11

12

13

14

15

5

6

7

8

9

10

11

12

13

14

15

Now, use your choice to add.

8

+

5

=

solution

You can make 10 to find

8

+

5

.

Start at 8. Add 2 to get to 10.

5

6

7

8

9

10

11

12

13

14

15

You need to add 5 in all. So, add 3 more.

5

6

7

8

9

10

11

12

13

14

15

You end at 13.

8 + 5 = 13

$Confetti$

Excellent!

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Work it out

Not feeling ready yet? These can help:

F.4Complete the addition sentence to make ten

P.13Add three numbers - make ten