Expressions and Equations Review

Front

What is an expression in mathematics?

Back

An expression is a combination of numbers, variables, and operators (such as +, -, *, /) that represents a value.

Front

What is an equation?

Back

An equation is a mathematical statement that asserts the equality of two expressions, typically containing an equal sign (=).

Front

Back

Front

What does it mean to evaluate an expression?

Back

To evaluate an expression means to calculate its value by substituting the variables with numbers.

Front

What is the perimeter of a rectangle?

Back

Front

How do you represent the perimeter of a figure with variable sides?

Back

Front

If Mark's brother is 5 years older than Mark and their ages add up to 23, how do you set up the equation?

Back

Front

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Front

How do you find the price of one item if you know the total cost and quantity?

Back

Front

What is the formula to find the cost per square foot of flooring?

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