5th Grade Math Bundle 7 and 8 Review

These figures were made using 1 unit cubes. Which figure has a volume of 80 cubic units?

• a

• b

• c

• d

Which one of the following best describes a right triangle?

• The triangle has exactly one right angle.

• The triangle has at least one obtuse angle.

• The triangle has exactly 3 acute angles.

• The triangle has at least one angle greater than an acute angle.

Eva wanted to put wallpaper on her bedroom wall. Her bedroom wall is a square with a length of 12 feet. If each roll of wallpaper has an area of 10 square feet, how many rolls of wallpaper does she need to buy?

• 144 rolls

• 10 rolls

• 14 rolls

• 15 rolls

The table represents the volume of a rectangular prism when more layers are added to the base layer. How many cubic units are in each layer when the rectangular prism has a volume of 24 cubic units?

• 32

• 8

• 16

• 3

A shipping box is filled with cake boxes. Each cake box has a volume of 1 cubic foot. The shipping box is 3 feet height. The bottom layer of the shipping box has 6 cake boxes. What is the volume of the shipping box?

• 24 cubic feet

• 9 cubic feet

• 18 cubic feet

• 10 cubic feet

Lily and John were asked to draw an acute triangle. The figures below show Lily's and John's drawings. Who made the correct drawing?

• Lily

• John

• Both of them

• Neither of them

Chris built two three-dimensional figures using 1 cm cubes. How much greater is the volume of figure 2 than the volume of figure 1?

• 96 cubic cm

• 30 cubic cm

• 126 cubic cm

• 66 cubic cm

Valerie used 1 cm cubes to build a rectangular prism. She used 28 cubes to make the base. She made the prism 3 layers high. What is the volume of the prism Valerie created?

• 84 cubic cm

• 252 cubic cm

• 31 cubic cm

• 16 cubic cm

The dimensions of Wally's rectangular shield is 12 inches by 22 inches. How many one square inch sequins does he need to completely cover the front and back of his shield?

• 264 sequins

• 528 sequins

• 432 sequins

• 444 sequins

The figure below shows a rectangular prism partially filled with unit cubes that fit in the length, width, and height of a prism. What is the volume of the prism?

• 15 Cubic Units

• 80 Cubic Units

• 95 Cubic Units

• 90 cubic units