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