NZ Level 4
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Leading digit estimation

Interactive practice questions

By leading figure estimation, approximate the value of $2692+3669$2692+3669

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By leading figure estimation, approximate the value of $3620-1082$36201082

By leading figure estimation, approximate the value of $6534+7418+1240$6534+7418+1240

By leading figure estimation, approximate the value of $446\times54$446×54

Outcomes

NA4-1

Use a range of multiplicative strategies when operating on whole numbers

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