Ratios, Rates and Proportions

What are the cross products for 
2/x=4/6

• 2 and 6, 4 and 1
• bananas
• 12 and 4x
• 2 and 4, x and 6

Solve the proportion.
3/4 = x/12

• 12
• 9
• 27
• 5

Solve the proportion.
10/4 = x/14

• 35
• 53
• 10
• 4

Write the equivalent rate.
20 in/9 sec = 100 in/?

• 450 sec
• 20 sec 
• 200 in
• 45 sec

Four pounds of tomatoes cost $10.00.  Find the unit price.

• $2.50 per pound
• $0.25 per pound
• $1.25 per pound
• $1.50 per pound

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

CCSS.6.RP.A.3

The ratio of 5 to 30 is equal to 

• 1/5
• 1/6
• 1:8
• 3 to 1

8 out of 12 _____7/9.
Use a comparison symbol.

• >
• <
• =
• +

Solve.
5miles/3hours = 20 miles/ ?

• 30 hours
• 15 hours 
• 2 hours
• 12 hours

In Jonathon Swift's book Gulliver's travels, Gulliver's body height and the height of a Lilliputian are " in the proportion of twelve to one."  If a lilliputian is 6 inches tall, how tall is Gulliver?

• 12 inches 
• 72 inches
• 6 inches
• 84 inches

Solve.
8x = 112

• 12
• 24
• 36
• 14