Question
Explain how to use mental math to simplify the expression.
a.) 8 * 3 * 2
b.) 8 * 2 + 3
c.) 5 + 8 + 3
d.) 10 * 3 -4
I have to include what properties (associative, distributive etc.) I used to simplify the problems.
a.) 8 * 3 * 2
b.) 8 * 2 + 3
c.) 5 + 8 + 3
d.) 10 * 3 -4
I have to include what properties (associative, distributive etc.) I used to simplify the problems.