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I'm Eight

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

Two Spinners

Age 5 to 7
Challenge Level


There are two spinners. The first spinner shows 10s and the second spinner shows 1s.

When you spin the two spinners, the numbers can be combined. For example, if the spinners land on 20 and 4, I can combine these numbers to make 24.

What two-digit numbers can you make?
What numbers can't you make?

There some interactive spinners here that you can use for this problem. (You could use one spinner for the tens digit and the other for ones.)