Unit 3: Measurement, Data, and Geometry Post-Test Form

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What is your first AND last name? *

1. The sides of a box are 18 inches long and 3 inches wide. What is the perimeter of the box?
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A. 21 in.

B. 36 in.

C. 39 in.

D. 42 in.

2. Olivia took a handful of pumpkin seeds and measured each seed. She drew a line plot for the lengths in -
inch increments.
Which statement about the data shown on the line plot is not true?
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A. The longest seed is 1/8 inch longer than the shortest seed.

B. There were 7 more 4/8-inch seeds than 2/8-inch seeds.

C. Olivia measured 24 seeds.

D. The combined length of two of the longest seeds would be 10/8 inches.

3. Ed made a triangle shape using two smaller triangles. His shape has an obtuse angle. Which could be Ed’s
shape?
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4. Which of the following figures has the same angle measures as a square?
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5. A rectangular picture frame has a perimeter of 120 inches. The length is 35 inches. What is the width of the
picture frame?
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A. 70 in.

B. 50 in.

C. 25 in.

D. 20 in.

6. Geoffrey’s guest bathroom is the shape of a square as shown. It has an area of 49 square feet.

What is the value of x, the length of Geoffrey’s guest bathroom?

A. 7 ft

B. 8 ft

C. 9 ft

D. 10 ft

7. A contractor is putting a door in a doorframe. When opened all the way, the door creates an angle with the
frame as shown below.
How many degrees does the door open?
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A. 170°

B. 120°

C. 90°

D. 60°

8. Which of the following appears to be a right triangle?
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9. An architect is designing a community playground as shown below. Inside the playground, there is a sandbox
that has an area of 80 square feet. The length of the sandbox is 10 feet. The formula for the area of a
rectangle is A = l × w.
What is the width, w, of the sandbox?
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A. 8 feet

B. 8 square feet

C. 50 feet

D. 2,500 sqaure feet

10. The line plot shows the weights of snack bags that Andrea made.
What is the total weight of all the snack bags that Andrea made?
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A. 3 1/8

B. 4 2/8

C. 4 7/8

D. 5 6/8

11. What is the measure of this angle?
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A. 6°

B. 7°

C. 8°

D. 9°

12. Makayla recorded the lengths of 15 movies on her DVR to the nearest 1/4 hour.

Which line plot shows the data?

13. Eric’s vegetable garden is a square with sides that are 4 feet long. He is putting up a small decorative fence
around the perimeter of his garden. How much fencing will Eric need?
Use the formula P = 4 × s.
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A. 8 ft

B. 16 ft

C. 24 ft

D. 32 ft

14. What is the measure of this angle?
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