# Doubling Simple Numbers

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

Key stage:  KS 2

Curriculum topic:   Number: Multiplication and Division

Curriculum subtopic:   Write Multiplication/Division Statements for Known Tables

Difficulty level:

### 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?
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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

10
EDDIE SAYS
2 × 5 = 10
• Question 2

Work out:

6 + 6

12
EDDIE SAYS
2 × 6 = 12
• Question 3

Work out:

Twice 4

8
EDDIE SAYS
2 × 4 = 8
• Question 4

Work out:

Double 7

14
EDDIE SAYS
2 × 7 = 14
• Question 5

Work out:

Double 5

10
EDDIE SAYS
2 × 5 = 10
• Question 6

Work out:

Twice 2

4
EDDIE SAYS
2 × 2 = 4
• Question 7

Work out:

Twice 9

18
EDDIE SAYS
2 × 9 = 18
• Question 8

Work out:

Double 8

16
EDDIE SAYS
2 × 8 = 16
• Question 9

Work out:

Twice 7

14
EDDIE SAYS
2 × 7 = 14
• Question 10

Work out:

Double 10

20
EDDIE SAYS
2 × 10 = 20
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