Expressions Review

Front

Combine like terms: 6x + 12x + 3y

Back

18x + 3y

Front

Evaluate the expression if a = 2 and b = 5: 3 + a = _______

Back

5

Front

Evaluate the expression: 3x + 8 if x = 2

Back

14

Front

Evaluate the expression if a = 2 and b = 5: 11 - b = _______

Back

6

Front

A letter that represents a number is called a _____

Back

variable

Front

What is the term for a number in front of a variable?

Back

coefficient

Front

What do you call a number that does not change in an expression?

Back

constant

Front

What is the result of 5x + 3x?

Back

8x

Front

If x = 4, what is the value of 2x + 5?

Back

13

Front

What is the expression for the sum of a and b?

Back

a + b