Subtraction: Subtracting 2-digit Numbers

In this worksheet, students subtract reversed two-digit numbers and noticing a pattern at the end.

Key stage:  KS 2

Curriculum topic:   Maths and Numerical Reasoning

Curriculum subtopic:   Mixed Problems

Difficulty level:

QUESTION 1 of 10

This worksheet is about subtracting reversed two-digit numbers.

Example

Subtract the numbers.

42 - 24 =

Subtract 24 by first taking away 20 and then 4

42 - 20 = 22

22 - 4 = 18

42 - 24 =
 18

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

61 - 16 =

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

31 - 13 =

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

41 - 14 =

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

53 - 35 =

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

72 - 27 =

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

71 - 17 =

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

64 - 46 =

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

93 - 39 =

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

81 - 18 =

All of your answers to this worksheet have been divisible by 1 and 3 and another number.

What is this number?

• Question 1

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

61 - 16 =
45
• Question 2

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

31 - 13 =
18
• Question 3

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

41 - 14 =
27
• Question 4

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

53 - 35 =
18
• Question 5

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

72 - 27 =
45
• Question 6

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

71 - 17 =
54
• Question 7

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

64 - 46 =
18
• Question 8

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

93 - 39 =
54
• Question 9

Subtract the reversed numbers. Note down your answer on some paper you will need it for question 10.

81 - 18 =
63
• Question 10

All of your answers to this worksheet have been divisible by 1 and 3 and another number.

What is this number?

9
---- OR ----

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