Presentation is loading. Please wait.

Presentation is loading. Please wait.

Year 3 Multiplication Count in 2s, 3s, 4s, 5s, 8s and 10s Games

Similar presentations


Presentation on theme: "Year 3 Multiplication Count in 2s, 3s, 4s, 5s, 8s and 10s Games"— Presentation transcript:

1 Year 3 Multiplication Count in 2s, 3s, 4s, 5s, 8s and 10s Games
Colour the multiples of… Games

2 Commutative 4 x 6 is the same as 6 x 4 Multiply by 10 and 100
Continue with doubles for Commutative 4 x 6 is the same as 6 x 4 Multiply by 10 and 100 The numbers move to the left in multiplication 2 6 2 6

3 Find doubles to double 50 using partitioning
Doubling Find doubles to double 50 using partitioning Example: 48 x 2 is double 48 48 16 80 40 x 2 = 8 x 2 = 96

4 85 Doubling multiples of 5 to 100 160 10 170
Strategy used for multiplying by 2

5 Grid multiplication 3 x 24 = × 20 4 3 60 12 = 72

6 Division 36 3 15 18 Halving of even numbers to 100 by using
partitioning Divide by 2, Divide by 2, 3, 4, 5, 8 and 10 3, 4, 5, 8 and 10 36 3 15 18 Use halving as a strategy to by 2

7 Divide by 10 and 100 within multiples of 10
The numbers move to the right in division 6 2 6 2

8 Grouping

9 Division is not commutative
does not equal Common misconception for children Use grouping to prove this Eg. How many 24s go into 4?

10 Begin to use multiplication facts to help with division
Multiplication is related to division 5 = 30 is the same calculation as = ? Which means we can count on in 5s to 30 to find the answer Begin to use multiplication facts to help with division E.g. How many lots of 5 go into 30 ?


Download ppt "Year 3 Multiplication Count in 2s, 3s, 4s, 5s, 8s and 10s Games"

Similar presentations


Ads by Google