Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 12 - Formative Library | Library

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A cookie recipe uses 3 cups of flour to make 15 cookies.

How many cookies can you make with this recipe with 4 cups of flour? (Assume you have enough of the other ingredients.)

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A teacher uses 36 centimeters of tape to hang up 9 student projects.

At that rate, how much tape would the teacher need to hang up 10 student projects?

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Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

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Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

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Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

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Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

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Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

A motor boat traveled -3.4 miles per hour for 0.75 hours. How far did it go?

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Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

A tugboat traveled -1.5 miles in 0.3 hours. What was its velocity?

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Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

What do you think that negative distances and velocities could mean in this situation?

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Describe a situation where each of the following quantities might be useful.

-20 gallons per hour

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Describe a situation where each of the following quantities might be useful.

-10 feet per minute

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Describe a situation where each of the following quantities might be useful.

-0.1 kilograms per second

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A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.

At what depth is it after:
1 stage
2 stages
4 stages
(One answer per stage)

-280
-20

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A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.

How many stages will it take to return to the surface?

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Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 12

Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 12

A cookie recipe uses 3 cups of flour to make 15 cookies. How many cookies can you make with this recipe with 4 cups of flour? (Assume you have enough of the other ingredients.)

A teacher uses 36 centimeters of tape to hang up 9 student projects. At that rate, how much tape would the teacher need to hang up 10 student projects?

Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.A motor boat traveled -3.4 miles per hour for 0.75 hours. How far did it go?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.A tugboat traveled -1.5 miles in 0.3 hours. What was its velocity?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.What do you think that negative distances and velocities could mean in this situation?

Describe a situation where each of the following quantities might be useful.-20 gallons per hour

Describe a situation where each of the following quantities might be useful.-10 feet per minute

Describe a situation where each of the following quantities might be useful.-0.1 kilograms per second

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.At what depth is it after:1 stage2 stages4 stages(One answer per stage)

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.How many stages will it take to return to the surface?

A cookie recipe uses 3 cups of flour to make 15 cookies. How many cookies can you make with this recipe with 4 cups of flour? (Assume you have enough of the other ingredients.)

A teacher uses 36 centimeters of tape to hang up 9 student projects. At that rate, how much tape would the teacher need to hang up 10 student projects?

Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

Evaluate the expression. When the answer is not a whole number, write your answer as a fraction.

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.A motor boat traveled -3.4 miles per hour for 0.75 hours. How far did it go?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.A tugboat traveled -1.5 miles in 0.3 hours. What was its velocity?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.What do you think that negative distances and velocities could mean in this situation?

Describe a situation where each of the following quantities might be useful.-20 gallons per hour

Describe a situation where each of the following quantities might be useful.-10 feet per minute

Describe a situation where each of the following quantities might be useful.-0.1 kilograms per second

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.At what depth is it after:1 stage2 stages4 stages(One answer per stage)

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.How many stages will it take to return to the surface?

A cookie recipe uses 3 cups of flour to make 15 cookies.

How many cookies can you make with this recipe with 4 cups of flour? (Assume you have enough of the other ingredients.)

A teacher uses 36 centimeters of tape to hang up 9 student projects.

At that rate, how much tape would the teacher need to hang up 10 student projects?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

A motor boat traveled -3.4 miles per hour for 0.75 hours. How far did it go?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

A tugboat traveled -1.5 miles in 0.3 hours. What was its velocity?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

What do you think that negative distances and velocities could mean in this situation?

Describe a situation where each of the following quantities might be useful.

-20 gallons per hour

Describe a situation where each of the following quantities might be useful.

-10 feet per minute

Describe a situation where each of the following quantities might be useful.

-0.1 kilograms per second

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.

At what depth is it after:
1 stage
2 stages
4 stages
(One answer per stage)

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.

How many stages will it take to return to the surface?

A cookie recipe uses 3 cups of flour to make 15 cookies.

How many cookies can you make with this recipe with 4 cups of flour? (Assume you have enough of the other ingredients.)

A teacher uses 36 centimeters of tape to hang up 9 student projects.

At that rate, how much tape would the teacher need to hang up 10 student projects?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

A motor boat traveled -3.4 miles per hour for 0.75 hours. How far did it go?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

A tugboat traveled -1.5 miles in 0.3 hours. What was its velocity?

Some boats were traveling up and down a river. A satellite recorded the movements of several boats.

What do you think that negative distances and velocities could mean in this situation?

Describe a situation where each of the following quantities might be useful.

-20 gallons per hour

Describe a situation where each of the following quantities might be useful.

-10 feet per minute

Describe a situation where each of the following quantities might be useful.

-0.1 kilograms per second

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.

At what depth is it after:
1 stage
2 stages
4 stages
(One answer per stage)

A submarine is only allowed to change its depth by rising toward the surface in 60-meter stages. It starts off at -340 meters.

How many stages will it take to return to the surface?