Algebraic Expressions Individual Test

Front

What are variables in an algebraic expression?

Back

Variables are symbols that represent unknown values, typically denoted by letters such as x, y, or z.

Front

Write an expression for the total cost to download 'g' games if each game costs $0.99 and there is a $12.49 membership fee.

Back

0.99g + 12.49

Front

What is a coefficient in an algebraic expression?

Back

A coefficient is a numerical factor that multiplies a variable in an expression.

Front

Identify the coefficients in the expression: 9x + 3y + 12.

Back

9, 3, and 12

Front

What is the expression for the total cost of 'g' grandstand tickets at $25 each and 'b' bleacher tickets at $15 each?

Back

25g + 15b

Front

What are constants in an algebraic expression?

Back

Constants are fixed values that do not change, such as numbers without variables.

Front

Identify the variables in the expression: 6a + 4b - 1 + 7y.

Back

a, b, and y

Front

What does the term 'algebraic expression' mean?

Back

An algebraic expression is a combination of numbers, variables, and operations (like addition and multiplication) without an equality sign.

Front

Write an expression for the total cost if a service charges $15 per hour for 'h' hours.

Back

15h

Front

What is the difference between an expression and an equation?

Back

An expression is a combination of terms without an equality sign, while an equation states that two expressions are equal.