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What is the volume of the solid figure in cubic inches?

• 20 cubic inches

• 24 cubic inches

• 27 cubic inches

• 30 cubic inches

Justin is filling a container with unit cubes. Each cube measures exactly 1 cubic inch. He places the first 9 cubes on the bottom of the container. How many unit cubes in total must Justin use to fill the container?

• 18 unit cubes

• 9 unit cubes

• 36 unit cubes

• 27 unit cubes

Lulu has a large bag of blocks. Each block has a volume of 1 cubic inch. She uses some of the cubes to pack a box with equal layers of the blocks. How can she find the volume of the box?

• Count the total number blocks that are in each layer of the box.

• Count the total number of layers in the box.

• Count the number of blocks left in the bag after packing the box.

• Count the number of blocks covering the bottom of the box.

Mike needs to pack school supplies for the summer. He has two boxes on the table to start packing. What is the total volume of the boxes?

Gaby has two boxes stacked on the shelf in her attic. What is the total volume of the boxes?

Which has a volume of 18 cubes?

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Kevin put two blocks together, as shown. What is the total volume of the blocks?

• 80 cubic inches

• 112 cubic inches

• 182 cubic inches

• 192 cubic inches

This diagram represents a new sandbox being installed at the local park. The sandbox is only to be partially filled with sand. What is the total amount of sand needed to fill this sandbox so that the sand is 1 ft. deep?

• 45 cubic feet

• 68 cubic feet

• 78 cubic feet

• 117 cubic feet

Mikala built two steps as shown, out of wood to help her little brother reach the top of his toy table and to store some of his toys. The dotted line shows where the two boxes fit together making two rectangular prisms. When she finished she realized that the steps were not tall enough so she added another wooden box. If the total volume of the three boxes is 840 cubic inches, then how much is the volume of the third box?

• 280 cubic inches

• 385 cubic inches

• 455 cubic inches

• 1,295 cubic inches

Which expression can be used to find the total volume of the block?