Different combinations of the weights available allow you to make different totals. Which totals can you make?
Chris is enjoying a swim but needs to get back for lunch. How far along the bank should she land?
Use the two sets of data to find out how many children there are in Classes 5, 6 and 7.
Try grouping the dominoes in the ways described. Are there any left over each time? Can you explain why?
The red ring is inside the blue ring in this picture. Can you rearrange the rings in different ways? Perhaps you can overlap them or put one outside another?
If you have ten counters numbered 1 to 10, how many can you put into pairs that add to 10? Which ones do you have to leave out? Why?
This challenge combines addition, multiplication, perseverance and even proof.
An investigation involving adding and subtracting sets of consecutive numbers. Lots to find out, lots to explore.
If you are given the mean, median and mode of five positive whole numbers, can you find the numbers?
