Unit 4 Review

Functions

100

A box of cereal costs $2; it can also be expressed in this equation *(use c for cereal and m for money)

m = $2c

200

The circumference of a circle is the diameter times pi

What is C = d x pi 

300

The cost of apples that are 50 cents a pound can be expressed with this equation

What is C = 0.50p

400

For the function D = 2r, an input of 5 for r would result in this output value for D

What is 10?

500

If a function is a straight line and passes through this point, it is proportional

What is the origin (0,0)?

Proportions

100

11/13 = x/52

What is 44?

200

Marge driving 55 miles per hour for 220 miles would result in this many hours of her driving 

What is 4?

300

A ratio of 8 men to 5 women would result in this many total people if there were 400 men in the audience

What is 650?

400

Daily Double

A rate of 12 customers being served in 3 hours would mean it would take this many hours to serve 20 customers

What is 5 hours?

500

A garden center has pine trees and maple trees in a ratio of 3 to 7. If there are 120 trees, then the garden center has this many pine trees.

What is 36?

Volume and Surface Area

100

A cube with edges that are 5 inches long would have this much surface area

What is 150 inches squared?

200

A rectangular prism with dimensions of 5 meters long, 1 meter wide, and 2.5 meters tall would have this much volume

What is 12.5 cubic meters?

300

A rectangular prism with a length of 2 cm, width of 5 cm, and height of 3 cm would have this much volume 

What is 30 cubic cm?

400

A cube with edges 1.5 cm long would have this much volume 

What is 3.375 cubic cm?

500

A prism with a length of 12 meters, a width of 3 meters, and a height of 3 meters would have this much surface area 

What is 162 meters squared?

One Two Step

100

16w + 32 = 144

What is w = 7?

200

Daily Double

y/2 - 8 = 20

What is y = 56?

300

-3m + 10 = 25 

What is m = -5?

400

x/4 - 1.2 = 2

What is x = 12.8? 

500

(2/3)n + 1/2 = 3/4

What is n = 3/8? 

The Rest

100

The product of these terms

(6 x 10⁴) (6 x 10³)

What is 3.6 x 10⁷?

200

Ellen has completed 210 puzzles in a book. The book has 300 puzzles. What percent of the puzzles has Ellen completed?

What is 70%?

300

Moving the figure across the graph but maintaining its size and shape gives this type of transformation

What is translation?

400

Find the coordinates of A' after applying scale factor of 3

A (4,5)
B (2,1)
C (6,1)

What is (12,15)?

500

Changing the coordinates from (x,y) to (-x,-y) results in a rotation of this many degrees

What is 180 degrees?