Expressions Test Review

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4

Front

What is the correct order of operations?

Back

PEMDAS

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14

Front

Simplify the expression: 2x + 1 + 7x

Back

9x + 1

Front

Which expression best represents the phrase "the sum of a number and 5"?

Back

Front

What does PEMDAS stand for?

Back

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

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What is an expression in mathematics?

Back

A combination of numbers, variables, and operators (like +, -, *, /) without an equality sign.

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14

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11

Front

What is the difference between an expression and an equation?

Back

An expression does not have an equality sign, while an equation does.