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Australia
Year 3

4.04 Subtraction strategies

Interactive practice questions

How many more do we need to subtract from $14$14 to get to $10$10?

Easy
< 1min

How many more do we need to subtract from $16$16 to get to $10$10?

Easy
< 1min

How many more do we need to subtract from $25$25 to get to $20$20?

Medium
< 1min

How many more do we need to subtract from $67$67 to get to $60$60?

Medium
< 1min
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Outcomes

AC9M3A02

extend and apply knowledge of addition and subtraction facts to 20 to develop efficient mental strategies for computation with larger numbers without a calculator

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