Year 4

Year 4

# Deriving Division and Multiplication Facts

## Lesson details

### Key learning points

1. In this lesson, we will explore how division is the inverse to multiplication. Then, we will learn how to derive division facts from known facts using our times tables knowledge.

### 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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### 5 Questions

Q1.
What is the product in the equation below? 3 x 4 = 12
3
4
Q2.
Select the equations that shows the commutative law.
11 x 3 = 33 and 27 + 6 = 33
2 + 7 = 9 and 3 x 3 = 9
Correct answer: 3 x 6 = 18 and 6 x 3 = 18
Q3.
What equation is represented here?
11 x 2 and 2 x 11
Correct answer: 3 x 4 and 4 x 3
3 x 5 and 5 x 3
Q4.
What is the product of this array?
11
30
40
Q5.
Select the equations for this array.
10 x 7 = 70 and 10 x 3 = 30
100 x 10 = 1000
Correct answer: 7 x 30 = 210 and 30 x 7 = 210

## Exit quiz

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### 4 Questions

Q1.
Choose the correct equation for the array.
Correct answer: 35 ÷ 5 = 7
5 x 4 = 20
7 x 8 = 56
Q2.
Choose the correct equation for this array.
Correct answer: 4200 ÷ 6 = 700
4200 ÷ 7 = 600
Q3.
Does the array represent 12 ÷ 4 = 3?
False