Variables and expressions

Write an algebraic expression for the word phrase.
the product of a number w and 737

• 737w
• 737  ÷ w
• 737 + w
• 737 − w

Write an algebraic expression for the word phrase.
the difference of a number q and 8

• q − 8
• 8q
• q ÷ 8
• q + 8

Write an algebraic expression for the word phrase.
9 more than the product of 51 and a number t

• 51t + 9
• 51 ÷ t + 9
• 51t − 9
• 51 ÷ t − 9

Which expression represents
the product of 16 and a number, m?

• 16 + m
• 16m
• 16 - m
• 16/m

The sum of seven and x

• 7-x
• x-7
• 7x
• 7+x

Three times the sum of 2 and e. 

• 3e+2
• 3(e-2)
• 3(e+2)
• 2e+3

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

• coefficient
• algebraic expression
• variable
• term

Which of the following is an example of an algebraic expression?

• 3(2 + 7) - 10
• 78 - 5 + 3
• 3x + 6y
• 8(3) - 5 + 2

Which of the following terms mean "addition"? 

• of
• how many
• total of
• shared

sum

• +

• -

• $\cdot$

• $\div$