Lesson 2-6 Rates & Conversion Factors

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

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

A unit rate is a rate in which the unit in the denominator is:

• 0

• 3

• 1

• 2

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

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

Tags

CCSS.6.NS.B.3

You're throwing a party, and you ordered 15 pizzas for your guests. Your total came to $97.50. What was your unit cost per pizza?

• $4.95 per pizza

• $5.75 per pizza

• $7.25 per pizza

• $6.50 per pizza

Tags

CCSS.6.RP.A.1

CCSS.6.RP.A.2

Which is the better buy? A 12-pack of Pepsi for $3.50 or a 6-pack for $1.80?

• The 12-pack

• The 6-pack

• They're the same

• Neither, I prefer Coke

Tags

CCSS.6.RP.A.3B

You go to the grocery store to buy dog food. The store has three sizes available:

A 20-lb bag for $23.44

An 8-lb bag for $9.88

A 40-lb bag for $49.00

Which size bag has the lowest cost per pound rounded to the nearest cent?

• The 8-lb bag

• The 20-lb bag

• The 40-lb bag

• I have a cat

Tags

CCSS.6.RP.A.3B

If you are converting 4 pounds to ounces, which of the following conversion factors would you use?

• 1 kg = 2.2 lbs

• 1 lb = 16 oz.

• 1 gram = 0.038 oz.

• 1 oz. = 30 mL

Tags

CCSS.5.MD.A.1

If you are converting 16 quarts to gallons, which of the following conversion factors would you use?

• 1 quart = 2 pints

• 1 gallon = 3.8 Liters

• 1 gallon = 4 quarts

• 1 cup = 8 fluid oz

If you are converting 44 yards to meters, which of the following conversion factors would you use?

• 1 yard = 3 ft

• 1 cm = 0.39 in

• 1 mile = 1.61 km

• 1 m = 1.09 yards

Tags

CCSS.2.MD.A.2

If you are converting 4,672 mL to fluid ounces, which of the following conversion factors would you use?

• 1 L = 1.06 quart

• 1 L = 0.264 gallons

• 1 L = 1,000 mL

• 1 mL = 0.034 fluid ounces