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Round the Three Dice

Age 7 to 11
Challenge Level Yellow star
Primary curriculum
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Begin by rolling the dice and making the different three-digit numbers. Then round each of them to the nearest 100. Remember that sometimes you round up and sometimes you round down.

You could record your results in a table like this one:

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Round the Four Dice

This activity involves rounding four-digit numbers to the nearest thousand.

Round the Dice Decimals 2

What happens when you round these numbers to the nearest whole number?

Round the Dice Decimals 1

Use two dice to generate two numbers with one decimal place. What happens when you round these numbers to the nearest whole number?

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The NRICH Project aims to enrich the mathematical experiences of all learners. To support this aim, members of the NRICH team work in a wide range of capacities, including providing professional development for teachers wishing to embed rich mathematical tasks into everyday classroom practice.

NRICH is part of the family of activities in the Millennium Mathematics Project.

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