You may also like

Month Mania

Can you design a new shape for the twenty-eight squares and arrange the numbers in a logical way? What patterns do you notice?


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

Writing Digits

Lee was writing all the counting numbers from 1 to 20. She stopped for a rest after writing seventeen digits. What was the last number she wrote?

How Many?

Age 5 to 11
Challenge Level

What did you do to count?
How would you check?
What made you decide to change your way of counting, if you did?