Final Exam Study Guide

Front

What is the result of 40 - 2^4 + 8?

Back

32

Front

20% of what number is 13?

Back

65

Front

What is 7 x 7 x 7 x 7 x 7 x 7 equivalent to?

Back

7^6

Front

Find the missing value in the ratio table: 3 : ? = 12 : 36

Back

18

Front

What is 3^4?

Back

81

Front

What is the definition of a ratio?

Back

A ratio is a comparison of two quantities by division.

Front

What does it mean to find a percentage of a number?

Back

To find a percentage of a number, multiply the number by the percentage (as a decimal).

Front

What is the formula for calculating the area of a rectangle?

Back

Area = length x width.

Front

What is the definition of an exponent?

Back

An exponent indicates how many times a number (the base) is multiplied by itself.

Front

What is the value of 5^3?

Back

125