Understanding Variables and Expressions

Front

What is the variable in the expression 3x + 5?

Back

x

Front

Identify the coefficient in the term 7y.

Back

7

Front

In the equation 2x + 3 = 11, what is the constant?

Back

3

Front

Classify the expression 4a - 2b + 6 as a polynomial, monomial, or binomial.

Back

polynomial

Front

Solve the equation 5x - 10 = 0 for x.

Back

2

Front

What type of mathematical expression is 3x^2 + 2x + 1?

Back

Polynomial

Front

In the expression 8 + 2x, what is the term that contains the variable?

Back

2x

Front

Identify the constant in the expression 9 - 4y + 3.

Back

12

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Front

2x + 4 = 12

Back

4