Year 6

Year 6

# Identify properties of numbers

## Lesson details

### Key learning points

1. In this lesson, we will learn to identify prime and composite numbers.

### 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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## Starter quiz

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### 5 Questions

Q1.
Which number from the list is a factor of 14?
10
3
4
Q2.
Which of the below is a common factor of 48 and 18?
5
7
9
Q3.
What is the highest common factor of 12 and 30?
1
2
3
4
Q4.
Which number from the list below is a multiple of 6?
16
21
8
Q5.
Which of the numbers below is a multiple of 20 between 50 and 99?
40
50
70

## Exit 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?