# Addition and Subtraction: Find the Missing Numbers (5)

In this worksheet, students understand the relationship between addition and subtraction to help them find missing numbers.

Key stage:  KS 1

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Understand Relationship Between Addition and Subtraction

Difficulty level:

### QUESTION 1 of 10

This worksheet is about finding numbers that must be added to a given number to make a total.

The missing number can be calculated by subtracting the given number from the total.

Example

What number must be added to 15 to make 32?

32 − 15 = 17

What must I add to 15 to make 36?

What must I add to 26 to make 41?

What must I add to 26 to make 49?

What must I add to 7 to make 29?

What must I add to 24 to make 41?

What must I add to 9 to make 36?

What must I add to 15 to make 46?

What must I add to 15 to make 36?

What must I add to 24 to make 46?

What must I add to 27 to make 46?

• Question 1

What must I add to 15 to make 36?

21
EDDIE SAYS

36 - 15 = 21

• Question 2

What must I add to 26 to make 41?

15
EDDIE SAYS

41 - 26 = 15

• Question 3

What must I add to 26 to make 49?

23
EDDIE SAYS

49 - 26 = 23

• Question 4

What must I add to 7 to make 29?

22
EDDIE SAYS

29 - 7 = 22

• Question 5

What must I add to 24 to make 41?

17
EDDIE SAYS

41 - 24 = 17

• Question 6

What must I add to 9 to make 36?

27
EDDIE SAYS

36 - 9 = 27

• Question 7

What must I add to 15 to make 46?

31
EDDIE SAYS

46 - 15 = 31

• Question 8

What must I add to 15 to make 36?

21
EDDIE SAYS

36 - 15 = 21

• Question 9

What must I add to 24 to make 46?

22
EDDIE SAYS

46 - 24 = 22

• Question 10

What must I add to 27 to make 46?

19
EDDIE SAYS

46 - 27 = 19

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