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

Evaluate: 2^4 - 24 ÷ 3 + 1

Back

9

Front

Evaluate: (3 + 4)^2 - 32

Back

17

Front

Evaluate: 2r + 1 if r = 3

Back

7

Front

What is the Associative Property of Addition?

Back

The Associative Property of Addition states that the way in which numbers are grouped does not change their sum. For example, (12 + 8) + 3 = 12 + (8 + 3).

Front

What is the Commutative Property of Addition?

Back

The Commutative Property of Addition states that changing the order of the addends does not change the sum. For example, 12 + 18 = 18 + 12.

Front

What is the difference between multiplication and division?

Back

Multiplication is combining equal groups, while division is splitting into equal parts.

Front

What is an exponent?

Back

An exponent indicates how many times a number (the base) is multiplied by itself. For example, 2^3 means 2 x 2 x 2.

Front

Evaluate: 5 + (3 x 2)

Back

11

Front

Evaluate: 10 - 2^2 + 3

Back

9