Unit Rate
Proportions
Similar Figures
Dilations
Indirect measurements
100

Express each unit rate. Round to the nearest tenth, if necessary

$120 for 5 days of work

What is $24 per day

100

Complete the conversion. Round to the nearest hundredth, if necessary.

4 inches= x centimeters

What is 10.16 centimeters

100

Find the similar figure. LMN is similar to RST. What is the value of LN if RT is 9 inches if MN is 21 inches and ST is 7 inches

What is 27 inches
100

In a microscope, the image of a 0.16- millimeter paramecium appears to be 32 millimeters long. What is the scale factor?

What is 200
100

If a wall’s shadow is 5 feet tall, a man is 6 feet tall, and his shadow is 3 feet. How tall is the wall?

What is 10 feet

200

338 points in 16 games.

Express the unit rate. Round to the nearest tenth, if necessary 

What is 21.1 points per game

200

Express the rate as a unit rate. Round to the nearest tenth, if necessary

140 miles on 6 gallons

What is 23.3 miles per gallon

200

Is the following statement always, sometimes, or never true?

 All rectangular are similar

What is sometimes

200

Jorge is using a photocopier to reduce a poster that is 8 inches by 14 inches to 5 inches by 8 3/4 inches. What is the scale factor.

What is 5/8

200

A tree’s shadow is 3 feet tall. A woman is 4 feet tall and has a shadow of 2 feet. How tall is the tree’s shadow?

What is 6 

300

Express the unit rate. Round to the nearest tenth, if necessary

147.5 miles in 2.5 hours

What is 59 miles per hours

300
Express the unit rate. Round to the nearest tenth, if necessary

236.7 miles in 4.5 days

What is 52.6 miles per day

300

Is the following statement always, sometimes, or never true?

All squares are similar

What is always

300

Find the new coordinates of the listed coordinates  based of the scale factor.

M(0,4) N(6,3) O(2,8)

Scale factor=5

What is M′(0, 20) N′(30, 15) O′(10, 40)

300

A dog has a shadow of 24 inches and a human has a shadow of 3 feet. If the human is 5 feet tall, how tall is the dog?

What is 3 feet and 4 inches

400

 A farmers market sells ears of sweetcorn. How much will it cost to buy 28 ears of sweetcorn if 8 ears equals $3.50?

What is $12.25

400

Solve the equation

7x=126

What is 18

400

Flor is making bracelets. She knows that 4 bags of beads will make 14 bracelets. If she wants to make 56 bracelets, how many bags of beads will she need?

What is 16 bags

400

Find the new coordinates of the listed coordinates  based of the scale factor.

A(1,9) B(8,9) C(2,0) D(1,9)

Scale factor=12.6

 What is  A′(12.6, 113.4) B′(100.8, 113.4) C′(25.2,0)   D′(12.6, 113.4)

400

Jane’s house has a shadow of 7 feet. Jane is standing next to her house with a shadow of 3 feet. If Jane’s height is 5 feet, what is the house’s height? Round to the nearest whole number, if necessary.

What is 11 feet

500

A recipe that makes 2 dozen cookies calls for 3/4 cups sugar. How much sugar is needed to make 4 1/2 dozen cookies?

What is 1 11/16 cups of sugar

500

Luke earned $54 after mowing 3 lawns. How much would Luke earn after mowing 7 lawns?

What is $126

500

Daniel wants to make a model for his science project. He labels 3 inches is equal to 10 feet. If he makes his project 1 foot tall, how much feet does the model represent?

What is 40 feet

500

A triangle has coordinates A(0,5), B(0,0) and C(10,5). Find the coordinates of the final image after each set of dilations.

K=2 followed by K=2/5

 what is A'(0,4), B'(0,0), C'(8,4)

500

A Great Sequoia has a shadow of 24 feet, while a tourist has a shadow of 3. If the tourist is 4 feet tall, how tall is the Giant Sequoia?

What is 32 feet