Name _______________________________________ Date __________________ Class __________________ MODULE 10 Volume and Surface Area Review – Grade 7 Math 1. A rectangular prism has a length of 11.8 meters, a width of 4.2 meters, and a height of 5 meters. What is the volume of the prism? 6. A triangular pyramid has a height of 18 yards and a base with an area of 330 square yards. What is the volume of the pyramid? A 59.1 m3 C 247.8 m3 A 660 yd3 C 2,970 yd3 B 82.6 m3 D 495.6 m3 B 1,980 yd3 D 5,940 yd3 2. The volume of a rectangular pyramid is 4,000 cubic feet. The area of the base is 40 square feet. What is the height of the pyramid? A 100 ft C 400 ft B 300 ft D 1,600 ft Use the diagram for 7–9. 3. A furniture store buys leather sofas from a manufacturer for $200 each and marks up the price 65%. Which expression represents the retail price? A 1.35p C 0.35p 200 B 0.65p65 D 1.65p 7. What is the total surface area of the rectangular prism whose net is shown? 4. What is the volume of the triangular prism below? A 539 m2 C 1,078 m2 B 850 m2 D 1,250 m2 8. What is the lateral area of the rectangular prism whose net is shown? A 204 m2 C 432 m2 B 228 m2 D 850 m2 9. What is the volume of the rectangular prism whose net is shown? A 2,520 cm3 C 5,040 cm3 B 2,625 cm3 D 5,250 cm3 1 buckets 2 1 B 2 buckets 8 C 2 C 969 m3 B 646 m3 D 1,938 m3 10. Renting a bicycle costs $15 for the first hour and $5.50 for each additional hour. Let x represent the number of additional hours. If you have $25 to spend, which of the following equations could be used to find how many hours you can rent a bicycle? 5. Kelly and 3 friends collected seashells at the beach. Working together, they 1 collected 8 buckets of seashells. They 2 divide the seashells equally among them. How many buckets of seashells does each person get? A 1 A 432 m3 A 5.5x 15 25 B 15x 5.5 25 1 buckets 4 C 5.5x 15 25 1 D 3 buckets 2 D 15x 5.5 25 Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 51 Name _______________________________________ Date __________________ Class __________________ MODULE 10 Volume and Surface Area 11. The volume of a rectangular prism is 7,200 cubic centimeters. It has a length of 24 centimeters and a width of 20 centimeters. What is its height? 16. A triangular pyramid has a height of 27 meters and a base with an area of 575 square meters. What is the volume of the pyramid? _______________________________________ ________________________________________ 12. What is the volume of the rectangular pyramid below? Use the net for 17–19. _______________________________________ 13. The day after Valentine’s Day, boxes of assorted chocolates go on sale and are marked down 55%. The original price of a heart-shaped box of assorted chocolates is $25.99. What is the sale price? 17. What is the total surface area of the rectangular pyramid whose net is shown? ________________________________________ 18. What is the lateral area of the rectangular pyramid whose net is shown? _______________________________________ ________________________________________ 14. A triangular prism has a height of 78 yards and a base with an area of 402 square yards. What is the volume of the prism? 19. What is the volume of the rectangular pyramid? ________________________________________ _______________________________________ 20. A birdwatcher saw 3 blue jays on the first day of his vacation. Each day after that he saw 2 more blue jays than he did the previous day. On the last day of vacation, he saw 27 blue jays. Write an equation that could be solved to find the number of days the birdwatcher was on vacation since the first day. 15. A skydiver jumped out of a plane and descended 0.66 miles in 1.5 minutes. What was the skydiver’s average change of altitude per minute? _______________________________________ ________________________________________ Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 52 Name _______________________________________ Date __________________ Class __________________ Original content Copyright © by Houghton Mifflin Harcourt. Additions and changes to the original content are the responsibility of the instructor. 53
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