Unit 1 Test Study Guide - Ratios

Eric buys 4 airheads and 8 sour patch kids. What is the ratio of airheads to sour patch kids? (Remember to simplify)

• 1:2

• 8:4

• 5:8

• 4:7

Enter the missing numbers in the boxes to complete the table of equivalent ratios of time to distance.

​a)​ (a)   ​

b)​ (b)  

c)​ (c)  

• 1
• 4
• 8
• 2
• 10
• 6

Ali walks 2 miles in 30 minutes. How far can she walk in 120 minutes?

____ miles

The table shows the cost of four different brands of chips. Which brand costs the least per ounce?

• Golden Flake

• Lays

• Great Value

• Pringles

Max earns extra money washing cars on the weekend. He washes 2 cars per hour and earns $9 per car. How much does Max earn for 6 hours of washing cars?

$_____

How long does it take to travel 200 miles at a constant speed of 10 mi/h (miles per hour)?

• 20 hours

• 12 hours

• 6 hours

• 30 hours

A machine makes 35 spoons per minute. How many spoons will it make in 30 minutes?

_____ spoons

Andy measures a spaghetti noodle and finds that it is 6.5 centimeters long. How many millimeters long is the noodle?

1 cm = 10 mm

• 65 mm

• 0.065 mm

• 650 mm

• 8 cm

How many centimeters are there in 43 inches?

1 in = 2.54 cm

• 109.22 cm

• 38 cm

• 42 cm

• 41 cm

Jack walked 2 miles. How many inches did he walk?

1 mi = 5280 ft, 1 ft = 12 in

____ inches