Using the inverse operation to find missing numbers

This lesson will use our knowledge of multiplication and division 'fact families' in order to find the missing number in a range of questions.

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.The inverse of multiplication is...

1/5

Q2.Knowing your times tables can help to solve division calculations

2/5

Q3.The inverse of 3 x 4 = is

3/5

Q4.Which multiplication fact will help you solve this division calculation? 18 ÷ 6 =

4/5

Q5.I have 30 sweets to share with my friends. I have 5 friends. How many sweets will each of them get?

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Intro quiz - Recap from previous lesson

Before we start this lesson, let’s see what you can remember from this topic. Here’s a quick quiz!

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.The inverse of multiplication is...

1/5

Q2.Knowing your times tables can help to solve division calculations

2/5

Q3.The inverse of 3 x 4 = is

3/5

Q4.Which multiplication fact will help you solve this division calculation? 18 ÷ 6 =

4/5

Q5.I have 30 sweets to share with my friends. I have 5 friends. How many sweets will each of them get?

5/5

Video

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Worksheet

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This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Using the inverse operation to find missing numbers

Let's see what you have learnt today about 'fact families'

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.The inverse of division is

1/5

Q2.If you know that 3 x 6 = 18 this can help solve

2/5

Q3.Which number is missing from this this fact family 21, 7 and ....?

3/5

Q4.What fact family could this bead string represent?

4/5

Q5.This array shows 3 x 5 = 15 and ...

5/5

This quiz includes images that don't have any alt text - please contact your teacher who should be able to help you with an audio description.

Quiz:

Using the inverse operation to find missing numbers

Let's see what you have learnt today about 'fact families'

Question 1

Question 2

Question 3

Question 4

Question 5

Q1.The inverse of division is

1/5

Q2.If you know that 3 x 6 = 18 this can help solve

2/5

Q3.Which number is missing from this this fact family 21, 7 and ....?

3/5

Q4.What fact family could this bead string represent?

4/5

Q5.This array shows 3 x 5 = 15 and ...

5/5

Lesson summary: Using the inverse operation to find missing numbers

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