### 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.

# Amy's Dominoes

##### Age 7 to 11 Challenge Level:

Amy has a box containing ordinary domino pieces but she does not think it is a complete set.

She has $24$ dominoes in her box and there are $125$ spots on them altogether.

Which of her domino pieces are missing?