# Multiply a decimal number by a whole number

## Lesson details

### Key learning points

1. In this lesson, we will explore a number of strategies for multiplying a decimal number by a whole number.

### Licence

This content is made available by Oak National Academy Limited and its partners and licensed under Oak’s terms & conditions (Collection 1), except where otherwise stated.

## Video

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## Worksheet

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## Starter quiz

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### 4 Questions

Q1.
Which of the below is the definition of a prime number?
Correct answer: A number that can only be divided by itself and one.
The result of multiplying a number by an integer.
This is a number that divides into another number exactly and without leaving a remainder.
Q2.
Which of the below is not a prime number?
23
37
Q3.
How many prime numbers are there between 10 and 20?
1
5
Q4.
What is the largest prime number under 100?
93
95
99

## Exit quiz

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Q1.
0.6 x 2
0.12
12
Q2.
1.4 x 7
0.98
98
Q3.
8 x 5.4
4.32