Open Up - Grade 7 - Mathematics - Unit 5 - Lesson 9
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Last updated 11 months ago
20 questions
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Question 1
1.
Fill in the missing numbers in these equations
Question 2
2.
Fill in the missing numbers in these equations
Question 3
3.
Fill in the missing numbers in these equations
Question 4
4.
Fill in the missing numbers in these equations
Question 5
5.
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?
Question 6
6.
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?
Question 7
7.
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?
Question 8
8.
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?
Question 9
9.
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?
Question 10
10.
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?
Question 11
11.
Find the value of each expression.
Question 12
12.
Find the value of each expression.
Question 13
13.
Find the value of each expression.
Question 14
14.
Find the value of each expression.
Question 15
15.
Find the value of each expression.
Question 16
16.
If the stylist needs to make 20 oz of dye, how much of each dye color is needed?
Question 17
17.
If the stylist needs to make 100 oz of dye, how much of each dye color is needed?
Question 18
18.
Here are the vertices of rectangle FROG:(-2,5),(-2,1),(6,5),(6,1). Find the perimeter of this rectangle
Question 19
19.
Find the area of the rectangle FROG. (From Problem 18.)
Question 20
20.
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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