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What's Missing?

English 11 Public

Find the missing number in some simple addition and subtraction problems.

Study Slideshow

Find the missing number:

3

15

Find the missing number:

9

15

Find the missing number:

10

15

Find the missing number:

9

15

Find the missing number:

6

15

Find the missing number:

8

15

Find the missing number:

8

15

Find the missing number:

9

15

Tell me a RELATED FACT:

9 + 8 = 17

20

Tell me a NUMBER FACT:

Woh!

25

Tell me a SUBTRACTION FACT:

17 - 8 = 9 OR 17 - 9 = 8

20