Checkpoint #2 Review

Roots and Powers

100

5⁵

3125

200

square root of 125

5 square root of 5

300

cubic root of 128 

4 cubic root of 2

400

cubic root of 343

7

500

square root of 361

19

Property of Exponents

100

(3xyz)⁰

1

200

x³ * x²

x⁵

300

(3xy)⁴

3⁴x⁴y⁴

400

x³y²/ xy

x²y

500

x⁵y^-2z⁴/x^-1y²z

x⁶z³/y⁴

Evaluating Expressions

100

3-2(10-2)

-13

200

What is the order of operations 

Parenthesis, Exponents, multiplication/division, adding and subtracting

300

x-y(2-x)² when x=1 and y=2

-1

400

(y+x)/2+x use x=1 and y=1

2

500

z − (y ÷ 3 − 1); use y = 3, and z = 7

7

Polynomials

100

(5a + 4) − (5a + 3)

1

200

(4r³+ 3r⁴) − (r⁴− 5r³)

2r⁴+ 9r³

300

(−4k⁴+ 14 + 3k²) + (−3k⁴− 14k²− 8)

−7k⁴− 11k²+ 6

400

(−7x⁵+ 14 − 2x) + (10x⁴+ 7x + 5x⁵)

−2x⁵+ 10x⁴+ 5x + 14

500

(14p⁴+ 11p²− 9p⁵) − (−14 + 5p⁵− 11p²)

−14p⁵+ 14p⁴+ 22p²+ 14

Simplify Expressions

100

26 = 8 + v

18

200

246= 6(-6x+5)

-6

300

96= 3(3x+8)

6

400

18 + 4.5m = 6m + 12

4

500

-2(w + 10) = 6w + 12

-4