Review Quiz - Expressions

Which of the following is factor of 12 ? Select all that apply.

• 12

• 24

• 2

• 3

What is the least common multiple of 20 and 30.

• 5

• 60

• 10

• 120

A florist orders sunflowers every 6 days, and daisies every 4 days. How many days will pass until the next time she orders both kinds of flowers on the same day?

• 12 days

• 2 days

• 24 days

• 4 days

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

• coefficient

• variable

• term

• constant

A ______________ is a number multiplied by a variable.

• term

• variable

• coefficient

• constant

 $5^2+7n-2f$   

How many terms are there in the above expression?

• 6

• 5

• 3

• 2

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

• 5x-3

• 3-5x

• 3x+5

• 3x(5)

What is the coefficient in the given expression: 2 - p + 4?

• 1

• 2

• 3

• 4

The algebraic expression 6x - 4 can be written as which of the following?

• x to the sixth power decreased by four

• The product of six and a number x decreased by four

• Six times a number x less than four

• four less than six

 $5x^2y+2xy^2-3xy+9y+10+7xy$  

Identify the like terms in the above expression

•  $5x^2y\ and\ 2xy^2$  

•  $2xy^2\ and\ 3xy\$  

•  $9y\ and\ 3xy$  

•  $7xy\ and\ 3xy$