Algebra I - Year II - Quiz I - Review

Exponents/PEMDAS

100

Rewrite 4x in expanded form

1x * 1x * 1x * 1x*

200

Write 3w² in expanded form.

3 * w * w

300

Which option displays (5x)² in its expanded form?

A. 5x + 5x

B. x * x * x * x * x

C. (5x)(5x)

D. All of the above

C. (5x)(5x)

400

n⁵ * n² =_____________

n⁷

500

5x²y(2x⁴y³) =___________

10x⁶y⁴

Evaluate Expressions

100

5(x+7)-1 when x=-3

19

200

4y²/2+6 when y=3

24

300

x² when x=-2

4

400

4(x-2)/(x-1) when x=-3 

5

500

ab-b² when a=3 and b=-1

-4

Identifying Expressions

100

What is the coefficient in the expression: -3a+7

-3

200

What are the terms in the expression: 2x²+4x-8

2x², 4x, -8

300

What is the constant(s) and coefficients in the expression: a-b

Constants: None

Coefficients: 1 and -1

400

Which expression represents a binomial?

A. 5x²y³

B. 5s⁷

C. 3x-z+8w

D. 10p+9

D. 10p+9

500

What part of an expression is being described:

A term that has a fixed number value and does not contain a variable.

Constant

Distributive Property

100

5(2x+3)

10x+15

200

Simplify -(2x²-4x+1)

2x²+4x-1

300

Simplify -3(3x+4)+1

-9x-11

400

Simplify the expression by having (2x-1) subtracted from (10x+5).

8x+6

500

Simplify 6(9x⁴-y²+2)+10

54X⁴-6y²+12

Combining Like Terms

100

3x+2+3x+2

6x+4

200

7y²+y²+x

8y²+x

300

2y+3y+4y²+5y²

9y²+5y

400

4x²+7x+3x²+2x

7x²+9x

500

3y²+4y²+2xy+7xy

7y²+9xy