The smart way to improve grades

Comprehensive & curriculum aligned

Affordable pricing from £10/month

Addition and Subtraction: Find the Missing Numbers (3)

In this worksheet, students use addition or subtraction to find the missing number.

'Addition and Subtraction: Find the Missing Numbers (3)' worksheet

Key stage:  KS 1

Curriculum topic:   Number: Addition and Subtraction

Curriculum subtopic:   Understand Relationship Between Addition and Subtraction

Difficulty level:  

Worksheet Overview

QUESTION 1 of 10

This worksheet is about finding the missing number in adding sums.

 

Example

Find out the value of the missing number.

 

 

 

35 +   = 49

 

Answer

We need to work out 49 - 35.

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

 

The answer is 14

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
CORRECT ANSWER
3
EDDIE SAYS
84 - 81 = 3
  • Question 2

Find out the value of the missing number.

 

 

 

48 +   = 68
CORRECT ANSWER
20
EDDIE SAYS
68 - 48 = 20
  • Question 3

Find out the value of the missing number.

 

 

 

75 + 7 =  
CORRECT ANSWER
82
EDDIE SAYS

75 + 7 = 82

  • Question 4

Find out the value of the missing number.

 

 

 

45 +   = 59
CORRECT ANSWER
14
EDDIE SAYS
59 - 45 = 14
  • Question 5

Find out the value of the missing number.

 

 

 

4 + 69 =  
CORRECT ANSWER
73
EDDIE SAYS

4 + 69 = 73

  • Question 6

Find out the value of the missing number.

 

 

 

84 +   = 86
CORRECT ANSWER
2
EDDIE SAYS
86 - 84 = 2
  • Question 7

Find out the value of the missing number.

 

 

 

55 +   = 89
CORRECT ANSWER
34
EDDIE SAYS
89 - 55 = 34
  • Question 8

Find out the value of the missing number.

 

 

 

78 + 10 =  
CORRECT ANSWER
88
EDDIE SAYS

78 + 10 = 88

  • Question 9

Find out the value of the missing number.

 

 

 

35 +   = 49
CORRECT ANSWER
14
EDDIE SAYS

49 − 35 = 14

  • Question 10

Find out the value of the missing number.

 

 

 

44 + 44 =  
CORRECT ANSWER
88
EDDIE SAYS

44 + 44 = 88

---- OR ----

Sign up for a £1 trial so you can track and measure your child's progress on this activity.

What is EdPlace?

We're your National Curriculum aligned online education content provider helping each child succeed in English, maths and science from year 1 to GCSE. With an EdPlace account you’ll be able to track and measure progress, helping each child achieve their best. We build confidence and attainment by personalising each child’s learning at a level that suits them.

Get started
laptop

Start your £1 trial today.
Subscribe from £10/month.