 # Addition and Subtraction: Find the Missing Numbers (3)

In this worksheet, students use addition or subtraction to find the missing number. Key stage:  KS 1

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Understand Relationship Between Addition and Subtraction

Difficulty level:   ### QUESTION 1 of 10

Example

Find out the value of the missing number. 35 + = 49

We need to work out 49 - 35.

We can start at 35 and count on 14 to get to 49

Find out the value of the missing number. 81 + = 84

Find out the value of the missing number. 48 + = 68

Find out the value of the missing number. 75 + 7 =

Find out the value of the missing number. 45 + = 59

Find out the value of the missing number. 4 + 69 =

Find out the value of the missing number. 84 + = 86

Find out the value of the missing number. 55 + = 89

Find out the value of the missing number. 78 + 10 =

Find out the value of the missing number. 35 + = 49

Find out the value of the missing number. 44 + 44 =
• Question 1

Find out the value of the missing number. 81 + = 84
3
EDDIE SAYS
84 - 81 = 3
• Question 2

Find out the value of the missing number. 48 + = 68
20
EDDIE SAYS
68 - 48 = 20
• Question 3

Find out the value of the missing number. 75 + 7 =
82
EDDIE SAYS

75 + 7 = 82

• Question 4

Find out the value of the missing number. 45 + = 59
14
EDDIE SAYS
59 - 45 = 14
• Question 5

Find out the value of the missing number. 4 + 69 =
73
EDDIE SAYS

4 + 69 = 73

• Question 6

Find out the value of the missing number. 84 + = 86
2
EDDIE SAYS
86 - 84 = 2
• Question 7

Find out the value of the missing number. 55 + = 89
34
EDDIE SAYS
89 - 55 = 34
• Question 8

Find out the value of the missing number. 78 + 10 =
88
EDDIE SAYS

78 + 10 = 88

• Question 9

Find out the value of the missing number. 35 + = 49
14
EDDIE SAYS

49 − 35 = 14

• Question 10

Find out the value of the missing number. 44 + 44 =
88
EDDIE SAYS

44 + 44 = 88

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