3. Multiplication strategies

3.01 Repeated addition as multiplication

3.02 Groups and arrays

PRACTICE: x2,4,8

PRACTICE: Multiplication

3.10 Multiply and divide by 10; the powers of 10

Year 4

3.10 Multiply and divide by 10; the powers of 10

Interactive practice questions

Find $8\times10$8×10.

Easy

< 1min

Find the value of $78\times10$78×10.

Easy

< 1min

Find $19\times100$19×100.

Easy

< 1min

Evaluate $50\div10$50÷10.

Easy

< 1min

Outcomes

AC9M4N05

solve problems involving multiplying or dividing natural numbers by multiples and powers of 10 without a calculator, using the multiplicative relationship between the place value of digits

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About Mathspace