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3.04 Subtraction strategies

Interactive practice questions

How many more do we need to subtract from $12$12 to get to $10$10?

Easy
< 1min

How many more do we need to subtract from $19$19 to get to $10$10?

Easy
< 1min

How many more do we need to subtract from $73$73 to get to $70$70?

Medium
< 1min

How many more do we need to subtract from $29$29 to get to $20$20?

Medium
< 1min
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Outcomes

3.3a

Estimate and determine the sum or difference of two whole numbers

3.3b

Create and solve single-step and multistep practical problems involving sums or differences of two whole numbers, each 9,999 or less

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