Exit Ticket 10/8/21 - Unit 1 Review

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

• coefficient

• algebraic expression

• variable

• term

Which of the following terms mean "addition"? 

• of

• how many

• total of

• shared

Which of the following terms means "subtract"?

• half

• less than

• double

• per

2x + 5x - 4 + 1

• 7x -3

• 10x - 3

• 4x

4( x + 1 ) - 2x

• 4x + 5

• 2x -4

• 2x + 4

2( x - 1) + 3 ( 2x + 1)

• 0

• 9x - 4

• 8x + 1

Five less than half of a number

• $5-\frac{x}{2}$

• $\frac{5-x}{2}$

• $\frac{x-5}{2}$

• $\frac{x}{2}-5$

Four times the difference of a number squared and six

• $4\left(2x-6\right)$

• $4\left(x^2-6\right)$

• $4\left(2x+6\right)$

• $4\left(x^2+6\right)$

Twice the sum of a number and seven

• $2\left(x+7\right)$

• $2x+7$

• $2\left(x-7\right)$

• $2x-7$

Eight less than four times a number

• $4x-8$

• $8-4x$

• $4\left(x-8\right)$

• $4\left(8-x\right)$