Order of Operations with Integers

Front

What is the Order of Operations?

Back

The Order of Operations is a set of rules that determines the sequence in which calculations are performed in a mathematical expression. The acronym PEMDAS helps remember the order: Parentheses, Exponents, Multiplication and Division (from left to right), Addition and Subtraction (from left to right).

Front

What does PEMDAS stand for?

Back

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

Front

Calculate: (-7) - 3²

Back

-16

Front

Calculate: 2 + (9² - 4)

Back

79

Front

Identify the error: 5 - 3 + 2 = 5 - 5 = 0

Back

Addition was done first and you should have subtracted first.

Front

If Hannah made four withdrawals of $20 and wrote a check for $215, how much did her account change?

Back

Decreased by $295.

Front

Calculate: -42 ÷ (-6) + 5 - 8

Back

4

Front

What is an integer?

Back

An integer is a whole number that can be positive, negative, or zero, but not a fraction or decimal.

Front

What is the result of multiplying two negative integers?

Back

The result is a positive integer.

Front

What is the result of dividing a positive integer by a negative integer?

Back

The result is a negative integer.