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Round and Round the Circle

What happens if you join every second point on this circle? How about every third point? Try with different steps and see if you can predict what will happen.

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Pumpkin Pie Problem

Peter wanted to make two pies for a party. His mother had a recipe for him to use. However, she always made 80 pies at a time. Did Peter have enough ingredients to make two pumpkin pies?

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The Moons of Vuvv

The planet of Vuvv has seven moons. Can you work out how long it is between each super-eclipse?

Round the Four Dice

Age 7 to 11 Challenge Level:
Begin by rolling the dice and making four different four-digit numbers. Then round each of them to the nearest multiple of 1000. Remember that sometimes you round up and sometimes you round down.

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

Numbers rolled 1st four-digit number Rounds to 2nd four-digit number Rounds to 3rd four-digit number Rounds to 4th four-digit number Rounds to
1, 2, 3 and 4 1324 1000 2314 2000 4312 4000 4123 4000