Chapter 7 Quiz Quizizz

A _____________ is a symbol, usually a letter that stands for a number. 

• coefficient
• algebraic expression
• variable
• term

Difference, minus, less than, and decreased by are all words that mean ______________.

• add
• subtract
• multiply
• divide

How many terms are in the given expression?
5² + 7n - 2f  

• 6
• 5
• 3
• 2

Which expression represents: "the product of 3 and x increased by 5"? 

• 5x - 3
• 3 - 5x
• 3x + 5
• 3x(5)

Solve: 3⁴

• 12

• 9

• 81

• 28

Solve: (2×10)+4

• 20

• 26

• 7

• 24

Solve: (3+12)-3²

• 4

• 6

• 2

• 7

Carla and her sisters each earned 9 dollars for babysitting. Which expression represents how much Carla and her sister earned altogether?

• 9 + x
• 9x
• 2(9 + x)
• 2x + 9

What is the coefficient of the following expression? 
7c + 8

• c
• 7
• 8
• 1

5² , in this example, 5 is the ______ and 2 is the _______

• base, product

• exponent, base

• base, exponent

• product, base