Final Exam Study Guide

Front

Evaluate if a = 2 and b = 8: 6 + 7b - 3a

Back

56

Front

True or false: Addition ALWAYS comes before subtraction.

Back

False

Front

What is 5(a + 6)?

Back

5a + 30

Front

What percentage of 48 is 36?

Back

75%

Front

What is the missing number in the ratio table?

Back

76

Front

What is the order of operations in mathematics?

Back

Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Define a ratio.

Back

A ratio is a comparison of two quantities by division.

Front

What is the formula for calculating percentage?

Back

(Part/Whole) x 100.

Front

What does it mean to evaluate an expression?

Back

To calculate the value of the expression by substituting variables with numbers.

Front

What is the distributive property?

Back

a(b + c) = ab + ac.