Expressions Practice

A letter that represents a number is called a _____.

• variable
• coefficient
• constant
• term

The number before a variable is the _____.

• term
• constant
• coefficient
• variable

A number with no variable attached is called a  _____.

• coefficient
• constant
• variable
• term

What is the coefficient in the expression: 94y+2?

• 2

• 4

• 94

• 94y

What is the coefficient of x?

8 + 5x

• 8

• 1

• 5

• -5

Which of the following is an equivalent expression?

6m + 4m + 3c + 2c

• 11m + 6c

• 10m + 3c + 5c

• 10m + 5c

• 15mc

Write an expression to represent "2 more than a number"

• n + 2

• 2 > n

• n > 2

• 2n

Write an expression to represent "the product of 3 and x"

• 3 + x

• 3x

• 3 - x

• 3 ÷ x

Write an expression to represent: "the sum of twice a number and 7"

• 2n + 7

• 2 (n + 7)

• (2 + n) + 7

• 2n(7)

• 2 + n (7)

Write an expression to represent "3 less than a number y"

• 3 - y

• 3 < y

• y - 3

• y ÷ 3