Practice your mental mathematics here.  See your instructor about ideas to use the associative property, commutative property and distributive property along with benchmarks to improve your mental math abilities.

TYPE 1:  What is ___% of ____?

TYPE 2:  Adding two two-digit numbers.

TYPE 3:  Multiplying a two-digit number by a one digit number.

TYPE 4:  Multiplying by 4, or 8.

TYPE 5:  Multiplying by 12.

TYPE 6:  What is a mixed number times a whole number?

TYPE 7:  Given the sum and product of two numbers find the numbers.