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Doubling Simple Numbers

In this worksheet, students double numbers as quickly as possible using the multiplication facts they already know.

'Doubling Simple Numbers' worksheet

Key stage:  KS 2

Curriculum topic:   Number: Multiplication and Division

Curriculum subtopic:   Write Multiplication/Division Statements for Known Tables

Difficulty level:  

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Worksheet Overview

QUESTION 1 of 10

When we double a number we add it to itself, or just multiply it by 2

This is also called finding twice the number.

 

Examples

Double 4 is

4 + 4 or 2 × 4 = 8

 

Twice 9 is

9 + 9 or 2 × 9 = 18

 

Want to understand this further and learn how this links to other topics in maths?
Why not watch this video?

 

Work out:

 

5 + 5

Work out:

 

6 + 6

Work out:

 

Twice 4

Work out:

 

Double 7

Work out:

 

Double 5

Work out:

 

Twice 2

Work out:

 

Twice 9

Work out:

 

Double 8

Work out:

 

Twice 7

Work out:

 

Double 10

  • Question 1

Work out:

 

5 + 5

CORRECT ANSWER
10
EDDIE SAYS
2 × 5 = 10
  • Question 2

Work out:

 

6 + 6

CORRECT ANSWER
12
EDDIE SAYS
2 × 6 = 12
  • Question 3

Work out:

 

Twice 4

CORRECT ANSWER
8
EDDIE SAYS
2 × 4 = 8
  • Question 4

Work out:

 

Double 7

CORRECT ANSWER
14
EDDIE SAYS
2 × 7 = 14
  • Question 5

Work out:

 

Double 5

CORRECT ANSWER
10
EDDIE SAYS
2 × 5 = 10
  • Question 6

Work out:

 

Twice 2

CORRECT ANSWER
4
EDDIE SAYS
2 × 2 = 4
  • Question 7

Work out:

 

Twice 9

CORRECT ANSWER
18
EDDIE SAYS
2 × 9 = 18
  • Question 8

Work out:

 

Double 8

CORRECT ANSWER
16
EDDIE SAYS
2 × 8 = 16
  • Question 9

Work out:

 

Twice 7

CORRECT ANSWER
14
EDDIE SAYS
2 × 7 = 14
  • Question 10

Work out:

 

Double 10

CORRECT ANSWER
20
EDDIE SAYS
2 × 10 = 20
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