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Add and Subtract Decimals: Finding Missing Numbers

In this worksheet, students practise their decimal addition facts by using subtraction to find the missing number.

'Add and Subtract Decimals: Finding Missing Numbers ' worksheet

Key stage:  KS 2

Curriculum topic:  Number: Fractions, Decimals and Percentages

Curriculum subtopic:  Solve Problems with Decimal Places

Difficulty level:  

down

Worksheet Overview

QUESTION 1 of 10

Work out the missing number in the addition

  

 

 ____ +  3.87 = 5.99

 

To work this out, we must subtract 5.99 - 3.87 = 2.12

Find the missing number.

5.54 + ________ = 7.23

Find the missing number.

____ + 3.87 = 7.68

Find the missing number.

____ + 2.4 = 5.92

Find the missing number.

____ + 3.29 = 8.09

Find the missing number.

____ + 5.72 = 7.76

Find the missing number.

____ + 1.58 = 3.12

Find the missing number.

____ + 5.19 = 6.24

Find the missing number.

____ + 3.62 = 7.71

Find the missing number.

3.54 + _____ =  8.36

Find the missing number.

2.18 + _____ =  4.5

  • Question 1

Find the missing number.

5.54 + ________ = 7.23

CORRECT ANSWER
1.69
EDDIE SAYS
Work out 7.23 - 5.54
  • Question 2

Find the missing number.

____ + 3.87 = 7.68

CORRECT ANSWER
3.81
EDDIE SAYS
Work out 7.68 - 3.87
  • Question 3

Find the missing number.

____ + 2.4 = 5.92

CORRECT ANSWER
3.52
  • Question 4

Find the missing number.

____ + 3.29 = 8.09

CORRECT ANSWER
4.8
  • Question 5

Find the missing number.

____ + 5.72 = 7.76

CORRECT ANSWER
2.04
  • Question 6

Find the missing number.

____ + 1.58 = 3.12

CORRECT ANSWER
1.54
  • Question 7

Find the missing number.

____ + 5.19 = 6.24

CORRECT ANSWER
1.05
  • Question 8

Find the missing number.

____ + 3.62 = 7.71

CORRECT ANSWER
4.09
  • Question 9

Find the missing number.

3.54 + _____ =  8.36

CORRECT ANSWER
4.82
  • Question 10

Find the missing number.

2.18 + _____ =  4.5

CORRECT ANSWER
2.32
---- OR ----

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