IXL | Make ten to add - one addend is 9 | 1st grade math

Which shows a way to find

9

+

6

?

8

9

10

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13

14

15

16

17

18

8

9

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18

Now, use your choice to add.

9

+

6

=

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Learn with an example

question

Which shows a way to find

9

+

4

?

5

6

7

8

9

10

11

12

13

14

15

5

6

7

8

9

10

11

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13

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15

Now, use your choice to add.

9

+

4

=

solution

You can make 10 to find

9

+

4

.

Start at 9. Add 1 to get to 10.

5

6

7

8

9

10

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12

13

14

15

You need to add 4 in all. So, add 3 more.

5

6

7

8

9

10

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13

14

15

You end at 13.

9 + 4 = 13

$Confetti$

Excellent!

Now entering the Challenge Zone—are you ready?

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Use ten frames to add - add 9