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

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

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

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

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

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

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

Grouping

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

Begin to use multiplication facts to help with division Multiplication is related to division 5 = 30 is the same calculation as 30 5 = ? 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 ?