Unit Review - Proportional Reasoning

The table shows the date and exchange rate for the Japanese Yen. Determine the cost, in US dollars, for a souvenir that cost 2,500 Yen on October 8, 1982. Show your work in the provided space.

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.2

CCSS.7.RP.A.3

The table shows the date and exchange rate for the Japanese Yen. Determine the cost, in Yen, for a hotel room that cost $99 on June 30, 1995. Show your work in the provided space.

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

CCSS.7.NS.A.3

CCSS.7.RP.A.3

Use conversion rates to find the value. Show your work in the provided space. Round to the nearest hundredth, if necessary. 7 ounces = _______________ grams

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A hallway has a length of 350 inches (in.) and width of 90 in. What are the dimensions of the hallway in meters (m)? Show your work in the provided space. Round to the nearest thousandth, if necessary.

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.3

CCSS.7.RP.A.3

Use conversion rates to find the value. Round to the nearest thousandth, if necessary. 5 cups = _______________ milliliters

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CCSS.7.RP.A.1

CCSS.7.RP.A.2

All of a person’s blood vessels can stretch out to approximately 100,000 kilometers. Determine the length of a person’s blood vessels in miles. Show your work in the provided space. Round to the nearest tenth of a mile, if necessary.

Tags

CCSS.7.EE.B.3

CCSS.7.NS.A.2

Hummingbird feeders are filled with hummingbird nectar. Hummingbird nectar is made using a ratio of 1 part sugar to 4 parts water. How much sugar, in ounces, is needed to make 27 ounces of hummingbird nectar? Show your work in the provided space.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

In 2010 a black bear named M34 was tracked through forests, neighborhoods, and state parks across Central Florida logging approximately 500 miles in 56 days. For 25.3 miles of M34’s journey, he was tracked walking along the Kissimmee River. How many days was M34 traveling along Kissimmee River? Show your work in the provided space. Round to the nearest tenth of a day.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

A recipe for 120 ounces (oz) of chocolate milk is shown ...

• 120 oz of cold milk

• 20 teaspoons (tsp) Dutch-processed cocoa powder

• 21 tsp of sugar

How many teaspoons of cocoa powder are needed to make 16 oz of chocolate milk? Show your work in the provided space.

Tags

CCSS.7.RP.A.1

CCSS.7.RP.A.2

CCSS.7.RP.A.3

When the height of the sand in a particular rectangular sandbox is leveled out then the height of the sand, in inches (in.), is proportional to the volume of sand, in cubic inches (in.3), in the sandbox. When the height of the sand is 2.25 in. the volume of the sand is 180 in.3. A playground has 3 of these sandboxes. What is the total volume of the sand, in cubic inches (in.³), that is needed for the playground when the height of the sand in each sandbox is 3.5 in.? Show your work in the provided space.

Tags

CCSS.7.EE.B.3

CCSS.7.G.B.6

CCSS.7.RP.A.2

CCSS.7.RP.A.3