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Multiplication: Double Two-Digit Numbers

In this worksheet, students use a strategy that helps them to double (or multiply by 2) two-digit numbers.

'Multiplication: Double Two-Digit Numbers' worksheet

Key stage:  KS 2

Curriculum topic:  Number: Multiplication and Division

Curriculum subtopic:  Solve Multiplication Problems

Difficulty level:  

down

Worksheet Overview

QUESTION 1 of 10

This worksheet is about doubling two-digit numbers.

 

Example

Double the number 75.

75 X 2 = __ ?

 

Answer

Split 75 into 70 +5.

 

Double 70 is 140

Double   5 is   10

 

Add to get 150

Double the number 74.

74 X 2 = __ ?

Double the number 27.

27 X 2 = __ ?

Double the number 88.

88 X 2 = __ ?

Double the number 73.

73 X 2 = __ ?

Double the number 30.

30 X 2 = __ ?

Double the number 64.

64 X 2 = __ ?

Double the number 33.

33 X 2 = __ ?

Double the number 21.

21 X 2 = __ ?

Double the number 78.

78 X 2 = __ ?

Double the number 87.

87 X 2 = __ ?

  • Question 1

Double the number 74.

74 X 2 = __ ?

CORRECT ANSWER
148
  • Question 2

Double the number 27.

27 X 2 = __ ?

CORRECT ANSWER
54
  • Question 3

Double the number 88.

88 X 2 = __ ?

CORRECT ANSWER
176
  • Question 4

Double the number 73.

73 X 2 = __ ?

CORRECT ANSWER
146
  • Question 5

Double the number 30.

30 X 2 = __ ?

CORRECT ANSWER
60
  • Question 6

Double the number 64.

64 X 2 = __ ?

CORRECT ANSWER
128
  • Question 7

Double the number 33.

33 X 2 = __ ?

CORRECT ANSWER
66
  • Question 8

Double the number 21.

21 X 2 = __ ?

CORRECT ANSWER
42
  • Question 9

Double the number 78.

78 X 2 = __ ?

CORRECT ANSWER
156
  • Question 10

Double the number 87.

87 X 2 = __ ?

CORRECT ANSWER
174
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