Math Enrichment Mid-term Exam

Front

What is the order of coordinates when graphing?

Back

(x, y)

Front

What is the inverse operation of multiplication?

Back

Division

Front

Simplify the term: 4x + 4 - 8

Back

4x - 4

Front

What is the inverse operation of -10 in the equation 2x - 10 = 18?

Back

Adding 10

Front

Solve the one-step equation: x - 11 = 3

Back

x = 14

Front

What is the definition of a variable in mathematics?

Back

A symbol used to represent an unknown value.

Front

What does it mean to combine like terms?

Back

To simplify an expression by adding or subtracting terms that have the same variable raised to the same power.

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

What is the definition of a coefficient?

Back

A numerical factor in a term of an algebraic expression.

Front

What is the difference between an equation and an expression?

Back

An equation states that two expressions are equal, while an expression does not include an equality sign.