Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 16

Last updated about 4 years ago

12 questions

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Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 16

Last updated about 4 years ago

12 questions

Match each situation to one of the equations.

Draggable item		Corresponding Item
-12 + x = 2		A whale was diving at a rate of 2 meters per second. How long will it take for the whale to get from the surface of the ocean to an elevation of -12 meters at that rate?
2x = -12		A swimmer dove below the surface of the ocean. After 2 minutes, she was 12 meters below the surface. At what rate was she diving?
2 + x = -12

7.EE.4.a

7.NS.3

Starting at noon, the temperature dropped steadily at a rate of 0.8 degrees Celsius every hour.
For each of these situations, write and solve an equation and describe what your variable represents.

How many hours (h) did it take for the temperature to decrease by 4.4 degrees Celsius?

7.EE.4.a

7.NS.3

Starting at noon, the temperature dropped steadily at a rate of 0.8 degrees Celsius every hour.
For each of these situations, write and solve an equation and describe what your variable represents.

If the temperature (T) after the 4.4 degree drop was -2.5 degrees Celsius, what was the temperature at noon?

7.EE.4.a

7.NS.3

Kiran mixes \frac{3}{4} cups of raisins, 1 cup peanuts, and \frac{1}{2} cups of chocolate chips to make trail mix. How much of each ingredient would he need to make 10 cups of trail mix? Explain your reasoning.

7.EE.4.a

7.NS.3

Find the value of each expression.
12 + (-10)

7.EE.4.a

7.NS.3

Find the value of each expression.
(-5) - 6

7.EE.4.a

7.NS.3

Find the value of each expression.
(-42) + 17

7.EE.4.a

7.NS.3

Find the value of each expression.
35 - (-8)

7.EE.4.a

7.NS.3

Find the value of each expression.
(-4\frac{1}{2} + 3

7.EE.4.a

7.NS.3

The markings on the number line are evenly spaced. Label the other markings on the number line.

7.EE.4.a

7.NS.3

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?

Write and solve an equation for the situation.

7.EE.4.a

7.NS.3

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?

What does the variable represent?

7.EE.4.a

7.NS.3

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Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 16

Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 16

Match each situation to one of the equations.

Starting at noon, the temperature dropped steadily at a rate of 0.8 degrees Celsius every hour.For each of these situations, write and solve an equation and describe what your variable represents.How many hours (h) did it take for the temperature to decrease by 4.4 degrees Celsius?

Kiran mixes \frac{3}{4} cups of raisins, 1 cup peanuts, and \frac{1}{2} cups of chocolate chips to make trail mix. How much of each ingredient would he need to make 10 cups of trail mix? Explain your reasoning.

Find the value of each expression.12 + (-10)

Find the value of each expression.(-5) - 6

Find the value of each expression.(-42) + 17

Find the value of each expression.35 - (-8)

Find the value of each expression.(-4\frac{1}{2} + 3

The markings on the number line are evenly spaced. Label the other markings on the number line.

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?Write and solve an equation for the situation.

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?What does the variable represent?

Match each situation to one of the equations.

Starting at noon, the temperature dropped steadily at a rate of 0.8 degrees Celsius every hour.For each of these situations, write and solve an equation and describe what your variable represents.How many hours (h) did it take for the temperature to decrease by 4.4 degrees Celsius?

Kiran mixes \frac{3}{4} cups of raisins, 1 cup peanuts, and \frac{1}{2} cups of chocolate chips to make trail mix. How much of each ingredient would he need to make 10 cups of trail mix? Explain your reasoning.

Find the value of each expression.12 + (-10)

Find the value of each expression.(-5) - 6

Find the value of each expression.(-42) + 17

Find the value of each expression.35 - (-8)

Find the value of each expression.(-4\frac{1}{2} + 3

The markings on the number line are evenly spaced. Label the other markings on the number line.

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?Write and solve an equation for the situation.

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?What does the variable represent?

Starting at noon, the temperature dropped steadily at a rate of 0.8 degrees Celsius every hour.
For each of these situations, write and solve an equation and describe what your variable represents.

How many hours (h) did it take for the temperature to decrease by 4.4 degrees Celsius?

Find the value of each expression.
12 + (-10)

Find the value of each expression.
(-5) - 6

Find the value of each expression.
(-42) + 17

Find the value of each expression.
35 - (-8)

Find the value of each expression.
(-4\frac{1}{2} + 3

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?

Write and solve an equation for the situation.

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?

What does the variable represent?

Starting at noon, the temperature dropped steadily at a rate of 0.8 degrees Celsius every hour.
For each of these situations, write and solve an equation and describe what your variable represents.

How many hours (h) did it take for the temperature to decrease by 4.4 degrees Celsius?

Find the value of each expression.
12 + (-10)

Find the value of each expression.
(-5) - 6

Find the value of each expression.
(-42) + 17

Find the value of each expression.
35 - (-8)

Find the value of each expression.
(-4\frac{1}{2} + 3

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?

Write and solve an equation for the situation.

Kiran drinks 6.4 oz of milk each morning. How many days does it take him to finish a 32 oz container of milk?

What does the variable represent?