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 it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by performing the operations in the correct order.

Front

What is the result of (-4)(3)?

Back

-12

Front

What is the result of -20 / 0?

Back

undefined (division by zero is not possible).

Front

What is the result of -42 / (-6)?

Back

7

Front

What is the result of -4 + 5 - 8?

Back

-7

Front

If Ron lost 10 points seven times, how many points did he lose?

Back

70 points.

Front

If Hannah made four withdrawals of $20, what is the total amount withdrawn?

Back

$80.

Front

What is the result of -20 + 5 - 8?

Back

-23

Front

What does it mean to lose points in a game?

Back

Losing points means a decrease in the total score.