Review

Square Root/Cube Root

100

What is the square root of 4/49? 

2/7, -2/7

200

What is the cube root of 343?

7

300

Solve. 

x²=64

8, -8

400

Solve.

x³-3=213

6

500

What is the cube root of -1000?

-10

Rational/Irrational

100

Rational or Irrational? 

-6.544444....

Rational

200

Rational or Irrational? 

pi

Irrational

300

What is the decimal below as a fraction? 

0.32323232...

32/99

400

What is the fraction below as a decimal? 

-4 3/5

-4.6

500

What is 2.7777.... as a fraction?

SIMPLIFY! NO IMPROPER FRACTIONS.

2 7/10

Unit Rates

100

18 slices for 3 cakes, then per cake will have how many slices?

6 slices per cake

200

I write about 12 emails per day. How long will it take me to write 60 emails?

It will take 5 days to write 60 emails. 

300

A person walks 1/3 of a mile in 1/27 of a hour. What is the person's speed in miles per hour? 

9 miles per hour

400

What two ratios are equivalent? 

14:156

16:190

22:264

8:96

22:264 and 8:96

500

Find the unit rate of the problem below. 

6 dollars for 2 cans of tuna

WRITE THE UNITS IN YOUR ANSWER

3 dollars for 1 can of tuna

Proportionality

100

Solve the proportion. 

36/c=45/10

8

200

Mike fills his gas tank up with 6 gallons of gas for a cost of 26.58. How much would it cost to fill an 18 gallon tank? 

79.74

300

81/9=x/22

198

400

2/x=12/18

3

500

50/20=5/x

2

Graphs and Equations

100

What does a graph need to be proportional? 

Straight line and going through the origin.

200

A line has an equation of y=5x. What is the constant of proportionality

5

300

If a line contains the points (0.5, 18) (1, 36) and (1.5, 54) what will the equation be? 

y=36x

400

If a line contains the points (5, 25) (9, 45) and (6, 30) what would the equation be?

y=5x

500

What is the formula for proportional relationship equations? 

y=kx