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Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 9

Last updated 9 months ago
20 questions
1

Fill in the missing numbers in these equations

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1

Fill in the missing numbers in these equations

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1

Fill in the missing numbers in these equations

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1

Fill in the missing numbers in these equations

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1

A weather station on the top of a mountain reports that the temperature is currently 0oC and has been falling at a constant rate of 3oC per hour. Find each temperature.

If it continues fall at this rate, what will the temperature be:
in 2 hours?

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1

A weather station on the top of a mountain reports that the temperature is currently 0oC and has been falling at a constant rate of 3oC per hour. Find each temperature.

If it continues fall at this rate, what will the temperature be:
in 5 hours?

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1

A weather station on the top of a mountain reports that the temperature is currently 0oC and has been falling at a constant rate of 3oC per hour. Find each temperature.

If it continues fall at this rate, what will the temperature be:
in half an hour?

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1

A weather station on the top of a mountain reports that the temperature is currently 0oC and has been falling at a constant rate of 3oC per hour. Find each temperature.

What was the temperature:
1 hour ago?

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1

A weather station on the top of a mountain reports that the temperature is currently 0oC and has been falling at a constant rate of 3oC per hour. Find each temperature.

What was the temperature:
3 hours ago?

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1

A weather station on the top of a mountain reports that the temperature is currently 0oC and has been falling at a constant rate of 3oC per hour. Find each temperature.

What was the temperature:
4.5 hours ago?

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1

Find the value of each expression.

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1

Find the value of each expression.

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1

Find the value of each expression.

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1

Find the value of each expression.

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1

Find the value of each expression.

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1

If the stylist needs to make 20 oz of dye, how much of each dye color is needed?

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1

If the stylist needs to make 100 oz of dye, how much of each dye color is needed?

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1

Here are the vertices of rectangle FROG:(-2,5),(-2,1),(6,5),(6,1). Find the perimeter of this rectangle

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1

Find the area of the rectangle FROG. (From Problem 18.)

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1

Here are the vertices of rectangle PLAY:(-11,20),(-11,-3),(-1,20),(-1,-3). Find the perimeter of this rectangle

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"Source: Open Up Resouces (Download for free at openupresources.org.)"