Year 3

Year 3

# Understanding multiplication can be completed in any order

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## Lesson details

### Key learning points

1. In this lesson, we will introduce the term 'communtativity', and study the properties and laws of multiplication. We will use arrays to prove that multiplication is commutative.

### Licence

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## Video

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## Worksheet

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## Starter quiz

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### 5 Questions

Q1.
What does this array show?
3 x 1
4 x 2
4 x 4
Q2.
What does this array show?
30
4 x 7
7 x 7
Q3.
Arrays help us...
draw circles
Q4.
What is the answer this array is showing?
3
37
9
Q5.
4 x 11 = (Draw an array to help if you would like)
14
40
48

## Exit quiz

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### 5 Questions

Q1.
Commutativity means...
subtraction
Q2.
4 x 5 has exactly same answer as
2 x 5
40 x 5
5 x 5
Q3.
48 is the answer to 4 x 12 and
12 x 2
2 x 12
4 x 10
Q4.
5 x 9 and 9 x 5 =
40