Number has many interesting patterns, and here you have an opportunity to look at some of them:

a. Triangular numbers

b. Making machines

Draw a simple number machine on paper, with various challenges in the machine (see below). Place various numbers through the circuit. Example: 5…an odd number…x 3 + 1 = 16.

Give various challenges to your friends. You can also make a machine from a box.

c. Multiple patterns

d. Prime numbers

e. Square numbers

f. Magic squares