2.2.4b PreAlg

Janine is travelling to Botswana, where the unit of currency is the pula, which means “rain” in the local language.

Suppose $1 is equivalent to 7 pula. If Janine has $500 to spend in Botswana, how many pula does she have to spend?

Mathematical Equivalence

ON

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CCSS.6.RP.A.2

CCSS.6.RP.A.3

Janine is travelling to Botswana, where the unit of currency is the pula, which means “rain” in the local language.

The safari lodge where she stays in Chobe National Park costs 434 pula each night. What is the cost per night in dollars?

Mathematical Equivalence

ON

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CCSS.7.EE.B.3

CCSS.7.NS.A.3

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

How many feet are in 4 yards?

Mathematical Equivalence

ON

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CCSS.5.MD.A.1

How many gallons are in 14 quarts?

Mathematical Equivalence

ON

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

Jin Lee volunteers at a zoo and helps weigh a penguin’s egg. The egg weighs 0.15 kilogram. Is this more or less than the average weight of 145 grams?

• More

• Less

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CCSS.3.MD.A.2

If Jin Lee expands the penguin area to be 500 meters wider than it is now, how many more kilometers wide is the area?

Mathematical Equivalence

ON

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CCSS.5.MD.A.1

Harold wants to buy a new car. Some of the cars he has researched provide measurements in the U.S. customary system, and some provide measurements in the metric system.

One car manufacturer reports the mass of the car to be 3307 pounds. About how many kilograms is this?

• 2100 kilograms

• 1800 kilograms
• 7350 kilograms

• 1490 kilograms

Harold wants to buy a new car. Some of the cars he has researched provide measurements in the U.S. customary system, and some provide measurements in the metric system.

Another manufacturer recommends that the owner change the oil every 12,075 kilometers. After about how many miles should the owner change the oil?

• 1,600 miles

• 7,500 miles

• 19,440 miles

• 5,000 miles

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CCSS.7.RP.A.1

Harold wants to buy a new car. Some of the cars he has researched provide measurements in the U.S. customary system, and some provide measurements in the metric system.

Harold is a tall man and prefers cars with high ceilings. One car lists 43.3 inches of headroom, and another car lists 99.3 centimeters of headroom. Which car has more headroom?

• 43.3 inches provides more headroom

• 99.3 centimeters provides more headroom

Harold is shopping for a new car and finds three cars that he likes. Because he commutes a long distance to work, he wants to compare fuel tank capacities.

The Skyte has a fuel capacity of 19 gallons.

The Madrid has a fuel capacity of 64.4 liters.

The Cougar has a fuel capacity of 63.6 quarts

Compare the fuel tank capacities of the cars using both gallons and liters. Order the cars from least to greatest fuel tank capacity.

• The Cougar

• The Madrid

• The Skyte

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CCSS.7.EE.B.3

CCSS.7.NS.A.3

CCSS.7.RP.A.2