PreAlgebra Fall Exam Review

Front

What is the result of 4/5 - 1/10?

Back

7/10

Front

How do you convert 0.14 to a percent?

Back

14%

Front

Simplify the expression: 7 + 8(n - 1)

Back

-1 + 8n

Front

Convert the improper fraction 37/10 to a mixed number.

Back

3 7/10

Front

Convert the mixed number 2 3/8 into an improper fraction.

Back

19/8

Front

What is a mixed number?

Back

A mixed number is a whole number combined with a proper fraction.

Front

How do you convert a fraction to a decimal?

Back

Divide the numerator by the denominator.

Front

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

Back

Area = length × width.

Front

What is the definition of an improper fraction?

Back

An improper fraction is a fraction where the numerator is greater than or equal to the denominator.

Front

What is the process to add fractions with different denominators?

Back

Find a common denominator, convert the fractions, then add the numerators.