Math Review (semester 1)

Front

What is the order of operations in math?

Back

The order of operations is a set of rules that determines the sequence in which calculations are performed. It is often remembered by the acronym PEMDAS: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

Calculate: 5X2(4+6-7)+8(2+3)

Back

70

Front

What is ninety-eight thousandths in decimal form?

Back

0.098

Front

How do you multiply mixed numbers?

Back

To multiply mixed numbers, convert them to improper fractions, multiply the fractions, and then convert back to a mixed number if necessary.

Front

Calculate: 1 1/2 x 1 3/4

Back

2 5/8

Front

If a book costs $6.75, how much do 3 books cost?

Back

$20.25

Front

What is a quotient?

Back

A quotient is the result of dividing one number by another.

Front

Which expression has a quotient of 12? 3 ÷ 1/4

Back

3 ÷ 1/4 has a quotient of 12.

Front

What is the value of 8 + 2 × 5?

Back

The value is 18, following the order of operations.

Front

What is a fraction?

Back

A fraction represents a part of a whole and consists of a numerator (top number) and a denominator (bottom number).