Understanding that multiplication and division are inverse operations

Understanding that multiplication and division are inverse operations

Lesson details

Key learning points

  1. In this lesson, we will explore the concept of inverse operations with regards to multiplication and division. As a result, we will use our times tables knowledge to help us answer division questions.

Licence

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5 Questions

Q1.
Bar models help us by...
Correct answer: allowing us to understand the question more clearly
giving us the exact answer
having nice colours
Q2.
Arrays and bar models can represent the same thing?
False
Correct answer: True
Q3.
This bar model could show...
12 x 9
3 x 6
Correct answer: 4 x 3
5 x 6
Q4.
What could be the question this bar model is showing?
16 x 3 =
4 x 3 = 16
Correct answer: 4 x 4 = 16
4 x 5 = 16
Q5.
4 x ? = 20 (Use the bar model to help you)
20
4
Correct answer: 5
6

5 Questions

Q1.
The inverse of multiplication is...
addition
Correct answer: division
subtraction
Q2.
Knowing your times tables can help to solve division calculations
false
Correct answer: true
Q3.
The inverse of 3 x 4 = is
Correct answer: 12 ÷ 3
3 x 3 =
4 x 3
4 x 4
Q4.
Which multiplication fact will help you solve this division calculation? 18 ÷ 6 =
18 ÷ 2 = 9
6 ÷ 2 = 3
Correct answer: 6 x 3 = 18
6 x 6 =36
Q5.
I have 30 sweets to share with my friends. I have 5 friends. How many sweets will each of them get?
30
35
5
Correct answer: 6

Lesson appears in

UnitMaths / Multiplication and division