The smart way to improve grades

Comprehensive & curriculum aligned

Affordable pricing from £10/month

  1. Maths
  2. Year 9
  3. Fractions, Decimals and Percentages
left-icon BACK TO WORKSHEETS

Multiplying and Dividing by Tenths

In this worksheet, students practise multiplying and dividing by tenths. They should first attempt their answers mentally.

'Multiplying and Dividing by Tenths' worksheet

Key stage:  KS 3

Curriculum topic:   Number

Curriculum subtopic:   Use Four Operations for All Numbers

Difficulty level:  

Try it

Worksheet Overview

QUESTION 1 of 10

This worksheet is about multiplication and division by tenths.

 

Examples

Work out the following problems mentally.

0.9 × 0.9  = 
A
0.9 × 9000
  =
 B
8.1 ÷ 9000
  =
 C
8.1 ÷ 0.9  =
 D

 

Answers

0.9 × 0.9  = 
0.81
0.9 × 9000
  =
8100
8.1 ÷ 9
  =
0.9
8.1 ÷ 0.9  =
9

Work out the following problems mentally.

0.2 × 0.2  = 
A
0.2 × 20  =
 B
0.4 ÷ 20  =
 C
0.4 ÷ 0.2  =
 D

Column A

Column B

A
0.04
B
4
C
0.02
D
2

Work out the following problems mentally.

0.5 × 0.5  = 
A
0.5 × 500
  =
 B
2.5 ÷ 5  =
 C
2.5 ÷ 0.5  =
 D

Column A

Column B

A
0.5
B
250
C
5
D
0.25

Work out the following problems mentally.

0.7 × 0.7  = 
A
0.7 × 7000
  =
 B
4.9 ÷ 7000  =
 C
4.9 ÷ 0.7  =
 D

Column A

Column B

A
7
B
4900
C
0.49
D
0.0007

Work out the following problems mentally.

0.1 × 0.1  = 
A
0.1 × 1000
  =
 B
0.1 ÷ 100  =
 C
0.1 ÷ 0.1  =
 D

Column A

Column B

A
0.001
B
0.01
C
100
D
1

Work out the following problems mentally.

0.4 × 0.4  = 
A
0.4 × 4000
  =
 B
1.6 ÷ 4  =
 C
1.6 ÷ 0.4  =
 D

Column A

Column B

A
0.16
B
0.4
C
1600
D
4

Work out the following problems mentally.

0.1 × 0.1  = 
A
0.1 × 100
  =
 B
0.1 ÷ 100  =
 C
0.1 ÷ 0.1  =
 D

Column A

Column B

A
0.001
B
1
C
10
D
0.01

Work out the following problems mentally.

0.2 × 0.2  = 
A
0.2 × 200
  =
 B
0.4 ÷ 200  =
 C
0.4 ÷ 0.2  =
 D

Column A

Column B

A
0.04
B
2
C
40
D
0.002

Work out the following problems mentally.

0.5 × 0.5  = 
A
0.5 × 5000
  =
 B
2.5 ÷ 5  =
 C
2.5 ÷ 0.5  =
 D

Column A

Column B

A
0.5
B
0.25
C
5
D
2500

Work out the following problems mentally.

0.9 × 0.9  = 
A
0.9 × 900
  =
 B
8.1 ÷ 0.09  =
 C
8.1 ÷ 0.9  =
 D

Column A

Column B

A
9
B
0.81
C
90
D
810

Work out the following problems mentally.

0.8 × 0.8  = 
A
0.8 × 80
  =
 B
6.4 ÷ 0.08  =
 C
6.4 ÷ 0.8  =
 D

Column A

Column B

A
0.64
B
64
C
8
D
80
  • ANSWERS
  • Question 1

Work out the following problems mentally.

0.2 × 0.2  = 
A
0.2 × 20  =
 B
0.4 ÷ 20  =
 C
0.4 ÷ 0.2  =
 D
CORRECT ANSWER

Column A

Column B

A
0.04
B
4
C
0.02
D
2
  • ANSWERS
  • Question 2

Work out the following problems mentally.

0.5 × 0.5  = 
A
0.5 × 500
  =
 B
2.5 ÷ 5  =
 C
2.5 ÷ 0.5  =
 D
CORRECT ANSWER

Column A

Column B

A
0.25
B
250
C
0.5
D
5
  • ANSWERS
  • Question 3

Work out the following problems mentally.

0.7 × 0.7  = 
A
0.7 × 7000
  =
 B
4.9 ÷ 7000  =
 C
4.9 ÷ 0.7  =
 D
CORRECT ANSWER

Column A

Column B

A
0.49
B
4900
C
0.0007
D
7
  • ANSWERS
  • Question 4

Work out the following problems mentally.

0.1 × 0.1  = 
A
0.1 × 1000
  =
 B
0.1 ÷ 100  =
 C
0.1 ÷ 0.1  =
 D
CORRECT ANSWER

Column A

Column B

A
0.01
B
100
C
0.001
D
1
  • ANSWERS
  • Question 5

Work out the following problems mentally.

0.4 × 0.4  = 
A
0.4 × 4000
  =
 B
1.6 ÷ 4  =
 C
1.6 ÷ 0.4  =
 D
CORRECT ANSWER

Column A

Column B

A
0.16
B
1600
C
0.4
D
4
  • ANSWERS
  • Question 6

Work out the following problems mentally.

0.1 × 0.1  = 
A
0.1 × 100
  =
 B
0.1 ÷ 100  =
 C
0.1 ÷ 0.1  =
 D
CORRECT ANSWER

Column A

Column B

A
0.01
B
10
C
0.001
D
1
  • ANSWERS
  • Question 7

Work out the following problems mentally.

0.2 × 0.2  = 
A
0.2 × 200
  =
 B
0.4 ÷ 200  =
 C
0.4 ÷ 0.2  =
 D
CORRECT ANSWER

Column A

Column B

A
0.04
B
40
C
0.002
D
2
  • ANSWERS
  • Question 8

Work out the following problems mentally.

0.5 × 0.5  = 
A
0.5 × 5000
  =
 B
2.5 ÷ 5  =
 C
2.5 ÷ 0.5  =
 D
CORRECT ANSWER

Column A

Column B

A
0.25
B
2500
C
0.5
D
5
  • ANSWERS
  • Question 9

Work out the following problems mentally.

0.9 × 0.9  = 
A
0.9 × 900
  =
 B
8.1 ÷ 0.09  =
 C
8.1 ÷ 0.9  =
 D
CORRECT ANSWER

Column A

Column B

A
0.81
B
810
C
90
D
9
  • ANSWERS
  • Question 10

Work out the following problems mentally.

0.8 × 0.8  = 
A
0.8 × 80
  =
 B
6.4 ÷ 0.08  =
 C
6.4 ÷ 0.8  =
 D
CORRECT ANSWER

Column A

Column B

A
0.64
B
64
C
80
D
8
---- OR ----

Sign up for a £1 trial so you can track and measure your child's progress on this activity.

What is EdPlace?

We're your National Curriculum aligned online education content provider helping each child succeed in English, maths and science from year 1 to GCSE. With an EdPlace account you’ll be able to track and measure progress, helping each child achieve their best. We build confidence and attainment by personalising each child’s learning at a level that suits them.

Get started
laptop

Similar activities you may like

Start your £1 trial today.
Subscribe from £10/month.