Geometry
Ratios and Percents
PEMDAS
(She's bossy!)
Unit 21
Other
100

The circumference of a circle whose diameter is 20 meters. Use 3.14 for pi.

31.4 meters

100

3 square yards to square feet.

27 square feet

100

Divide: 27/-9

-3

100

A function has the rule: y = 2x + 3

This is the value for y when x = 4

11

100

Name a solution to the inequality:

x > -3

Anything greater than -3 (-2, -1, 0, 1 ...)

200

One angle on a parallelogram is 40 degrees. This is the measure of an adjacent angle.

140 degrees

200

Change 4 1/6% to a fraction and simplify.

1/24

200

Simplify: (-4) - (-6) x 2

8

200

This number of diagonals can be drawn in a pentagon.

2 diagonals

200

The number 56 x 10^-6 written in scientific notation.

5.6 x 10^-5

300

The surface area of a rectangular prism with a length of 2 ft, width of 3 ft, and height of 4 ft.

52 square feet

300

Kevin rode 30 km in 2 hours. How long would it take him to ride 75 km?

5 hours

300

Collect like terms:

x^2 + 3xy + 2x^2 - yx

3x^2 + 2xy

300

Simplify: (-3) - [(-4) - (-5)(-6)]

31

300

230 x 10^5 in scientific notation

2.3 x 10^7

400
The area of a parallelogram with side lengths 4 cm, bottom and top width 6 cm, and height 3 cm.

18 square cm

400

40 is 160% of this number:

25

400

Simplify: 100 - 3[2(6-2)]

76
400

Simplify: (4wy)(3wx)(-w)(xy)

-12(w^3)(x^2)(y^2)

400

Compare a to b if ab = 0.5

Insufficient Information

500

A line segment with endpoints (1, 3) and (2, 1) is translated four units down and two to the left. What are the new endpoints?

(-1, -1) and (0, -3)

500

The ratio of trucks to cars was 3 to 7. If there were 210 vehicles in the lot, this is how many were cars.

147 cars

500

Simplify: (-15) + (+11) - l-24l

-28

500

This is the measure of each interior angle in a regular pentagon.

108 degrees

500

Extra geometry!

A corner was cut from a square sheet with sides of 20 cm. Now one side is 12 cm and another is 14 cm. Find the area of the sheet.

376 square centimeters

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