# Addition and Subtraction: Find the Missing Number (2)

In this worksheet, students subtract to find the missing number in an addition.

Key stage:  KS 2

Curriculum topic:   Maths and Numerical Reasoning

Curriculum subtopic:   Mixed Problems

Difficulty level:

### QUESTION 1 of 10

Example

Find the missing number.

+ 269 = 623

Adding and subtracting are opposites (inverses).

So to work out the missing number we simply subtract.

623 - 269 = 354

Find the missing number.

+ 731 = 775

Find the missing number.

+ 155 = 219

Find the missing number.

+ 876 = 914

Find the missing number.

+ 739 = 741

Find the missing number.

+ 553 = 946

Find the missing number.

+ 514 = 815

Find the missing number.

+ 203 = 512

Find the missing number.

+ 435 = 504

Find the missing number.

+ 192 = 940

Find the missing number.

+ 575 = 801
• Question 1

Find the missing number.

+ 731 = 775
44
• Question 2

Find the missing number.

+ 155 = 219
64
• Question 3

Find the missing number.

+ 876 = 914
38
• Question 4

Find the missing number.

+ 739 = 741
2
• Question 5

Find the missing number.

+ 553 = 946
393
• Question 6

Find the missing number.

+ 514 = 815
301
• Question 7

Find the missing number.

+ 203 = 512
309
• Question 8

Find the missing number.

+ 435 = 504
69
• Question 9

Find the missing number.

+ 192 = 940
748
• Question 10

Find the missing number.

+ 575 = 801
226
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