7th Grade Math – Posttest Assessment 3
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Question 1 of 12
1. Question
Misha has a cube and a right square pyramid that are made of clay. She placed both clay figures on a flat surface.
Misha will make slices through each figure that are parallel and perpendicular to the flat surface. Which statements are true about the twodimensional plane sections that could result from one of these slices? Select all that apply.
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Question 2 of 12
2. Question
Use the information provided to answer Part A through Part D for question 2.
The directions on a bottle of vinegar say, “mix 1 cup of vinegar with 1 gallon of water to make a cleaning solution.” The ratio of vinegar to water is 1 to 16.
Part A
How many cups of water should be mixed with ¼ cup of vinegar to make the cleaning solution?
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Question 3 of 12
3. Question
Part B
How many fluid ounces of vinegar should be mixed with 80 fluid ounces of water to make the cleaning solution?
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Question 4 of 12
4. Question
Part C
The bottle contains 1 quart of vinegar. What is the total number of quarts of cleaning solution that can be made using the entire bottle of vinegar?
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Question 5 of 12
5. Question
Part D
A spray bottle holds up to 1 cup of the cleaning solution. When the spray bottle is full, what fraction of the cleaning solution is vinegar?
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Question 6 of 12
6. Question
Josephine owns a diner that is open everyday for breakfast, lunch, and dinner. She offers a regular menu and a menu with daily specials. She wanted to estimate the percentage of her customers who order specials. She selected a random sample of 50 customers who had lunch at her diner during a threemonth period. She determined that 28% of these customers ordered from the menu with specials.
Which statement about Josephine’s sample is true?
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Question 7 of 12
7. Question
Use the information provided to answer Part A and Part B for question 4.
Today, Joelle walked 20 minutes at a rate of 3 miles per hour, and she ran 15 minutes at a rate of 6 miles per hour.
Part A
How many total miles did Joelle travel while walking and running?
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Question 8 of 12
8. Question
Part B
Tomorrow, Joelle wants to travel a total of 4 miles by walking and running. She plans to run for 20 minutes at a rate of 6 miles per hour.
How many minutes should she walk at a rate of 3 miles per hour to finish traveling the 4 miles?
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Question 9 of 12
9. Question
Select each option that represents a proportional relationship between x and y.
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Question 10 of 12
10. Question
Use the information provided to answer Part A and Part B for question 6.
This figure shows two shaded regions and a nonshaded region. Angles in the figure that appear to be right angles are right angles.
Part A
What is the area, in square inches, of the triangularshaped region that is shaded in this figure?
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Question 11 of 12
11. Question
Part B
What is the area, in square inches, of the nonshaded region in this figure?
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Question 12 of 12
12. Question
Reagan will use a random number generator 1,200 times. Each result will be a digit from 1 to 6. Which statement best predicts how many times the digit 5 will appear among the 1,200 results?
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