You may also like

I'm Eight

Find a great variety of ways of asking questions which make 8.

Let's Investigate Triangles

Vincent and Tara are making triangles with the class construction set. They have a pile of strips of different lengths. How many different triangles can they make?

Noah

Noah saw 12 legs walk by into the Ark. How many creatures did he see?

Three Ball Line Up

Age 5 to 7 Challenge Level:


Two children are playing with three balls, one blue, one red and one green.

They toss up the balls, which run down a slope so that they land in a row of three.

In how many different ways could the balls land?
How do you know you have found them all?

You might like to use the interactivity below to explore the problem.
 

If you would like to try another task which involves finding all possible solutions, you could look at Inside Triangles.