Ratios, Rates, Unit Rates Quiz

What is a Ratio?

• Is a comparison of two quantities 
• To multiply two fractions 
• A number over another number
• Two decimals that can be multiplied

A comparison of two quantities (amounts)

• Ratio
• Proportion
• Rate
• Multiplicative Relationship 

What is unit rate?

• A comparison of 2 values.

• A rate with a denominator as 1.

• A rate with a denominator as 10.

• A rate that shows you how much you pay per dollar.

Which of the following is NOT a unit rate?

• ^{2 cars}

  1 lane

• 45 miles per hour

• 27 sandwiches in 3 weeks

• 2 tanks of gas

  1 yard

What is unit price?

• A comparison of 2 quantities (values).

• A rate with a denominator as 1.

• A rate with a denominator as 10.

• A rate that shows you how much you pay per dollar.

A complex fraction is....

• a comparison of 2 values.

• a rate with a denominator as 1.

• a rate with a denominator as 35.

• a fraction divided by another fraction.

0.521 rounded to the nearest tenth is

• 1.1

• .005

• 0.1

• .5

Round 72.178 to the nearest hundredth.

• 72.2
• 72.18
• 72
• 73.18

Round 23.2458 to the nearest thousandth.

• 23

• 23.25

• 23.246

• 23.2459

Round 8.2789 to the nearest whole number.

• 6
• 7
• 8
• 9