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A Daring Dozen

Consecutive Numbers

An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.

Roll These Dice

Roll two red dice and a green dice. Add the two numbers on the red dice and take away the number on the green. What are all the different possible answers?

Domino Square

Use the 'double-3 down' dominoes to make a square so that each side has eight dots.

Make 37

Age 7 to 14
Challenge Level

Four bags contain a large number of $1$s, $3$s, $5$s and $7$s.

four bags containing 1s, 3s, 5s and 7s

Can you pick ten numbers from the bags that add up to 37?

Click here for a poster of this problem

What Numbers Can We Make? is a suitable follow-up problem.