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4 Multiplication strategies
Vocabulary
compensating doubling multiplication multiplying
product rounding tidy numbers
Getting started
Game
1 2
pair up.
have a race to work out the answers to these.
Use a calculator to check the answers.
c 5 × 6
f 10 × 8
i 2 ×9
3
the winner is the person who was faster.
Discuss which way of working out the answers is fastest.
a 10 × 5 d 5 × 8
b 2 × 6
e 10 × 4
g 2 ×9
j 5 ×9
h 5 ×7
Who is fastest?
Use a range of ... simple multiplicative strategies with whole numbers ... Chapter 4 : MUltipliCation strategies 1
We are learning to...
• Multiply using facts we already know
• Multiply tens, hundreds and thousands