Percentages
Probability
Geometry
Circles and Composites
Construction and Scale
100

Identify the percent of change as an increase or decrease.

15 books to 21 books

Increase

100

Determine the theoretical probability of the event.

Choosing a number divisible by 3

P(divisible by 3) = 1/3

100

Find the Volume of the prism.


900 cm3

100

Find the radius of the circle with the given diameter.


Diameter = 10 meters

Radius = 5 meters

100

Find the missing dimension.

Use the scale factor of 1:12

Model: 5 mm

Actual: ???

60 mm

200

Find the new amount

120 pounds decreased by 30%

84 pounds

200

You check 20 batteries. Fourteen of the batteries do not have a charge.

What is the experimental probability that the next battery you check does not have a charge?

P(no charge) = 7/10

200

What is the measure of the missing angle?


81o

200

Find the circumference of the circle. Use 3.14 for π.

12.56 ft

200

Which angle is vertical to ∠LMN?


∠RMQ

300

Find the price, discount, or markup

Cost to store: $65

Markup: 40%

Selling Price: ???

$91

300

You have 160 songs on your MP3 player. The probability of randomly choosing a rock song is 30% 

How many of the songs on your MP3 player are not rock songs?

112 songs are not rock songs

300

Are the angles Complementary, Supplementary, or Neither?


Supplementary

300

Find the area of the circle. Use 3.14 for π.

153.86 cm2

300

Find the missing dimension.

Use the scale factor of 1:6

Model: ???

Actual: 36 in.

6 in.

400

Find the price, discount, or markup

Original Price: $500

Discount: ???

Sale price: $175

65%

400

A spinner has 4 equal sections numbered 1 to 4. You spin it twice. Find the probability of the event.

Spinning a 2 and then an even number

P(2 and then even) = 1/8

400

Identify the triangle by its angles and sides.


Right Scalene Triangle

400

What is the perimeter of this rug?

Use 3.14 for π. 

92.52 inches

400

If the image of the bat measures 10 cm, what is the scale of the picture?


500

An account earns annual simple interest. Find the balance of the account.

$5000 at 13.5% for 4 months

$5,225

500

You randomly choose one of the tiles shown. Find the favorable outcomes of the event.

Choosing an odd number less than 4

1 or 3

500

What is the measure of angle b and how do you know?


∠b is 47o because they are vertical angles.

500

Find the radius of the circle. 

Circumference = 75.36 cm

Radius = 12cm

500

Angle 1 and angle 2 are supplementary. 

Angle 2 is vertical to a 55o angle. 

What are the measures of ∠1 and ∠2?

∠1 = 125o

∠2 = 55o