Review on Ratios and Proportions 1

A ratio can be written as all the ways below EXCEPT which one?

• 3=4

• 3:4

• 
  

  $\frac{3}{4}$

• 3 to 4

Fill in the missing number into the ratio table

• 5
• 15
• 25
• 12

Fill in the missing number into the ratio table

• 55
• 3
• 10
• 11

A rate is a ratio that compares

• A part to a part

• A part to a whole

• Quantities with different units

• Quantities with the same units

You spend $40 on 5 pounds of concrete. What is the unit rate in dollars per pound?

• $8 per pound

• $35 per pound

• $5 per pound

• $0.125 per pound

It cost me $46.80 to fill my 13-gallon gas tank. What was the price of gas per gallon?

• $3.60

• $3.55

• $3.40

• $3.50

Solve for x 

• x = 16
• x = 28
• x = 1/26
• x = 26

• A

• B

• C

• D

• A

• B

• C

• D

If you have 3 pennies, 4 nickels, and 5 dimes which represents the following ratio: dimes to total number of coins?

• 4:5
• 1:4
• 1:3
• 5:12