Volume and Expressions Review

True or False: 21 x 37 = (20 x 37) + (1 x 37)

• True

• False

Evaluate the expression: 34 x 21

• 10

• 500

• 657

• 714

A box holds 15 baseballs in one layer. If the full box can hold 300 baseballs, how many layers were in the box?

• 10

• 20

• 30

• 40

True or False: 219 x 56 = (220 x 56) + (1 x 56)

• True

• False

A box has two dimensions only: length and width

• True

• False

25 ÷ 4

• 5 1/2 or 5 R 2

• 6 1/4 or 6 R 1 1

• 7 3/4 or 7 R 3

• 9

If you have a box that's area of the base is 12 and the height is 17, what is the volume?

• 204 cubic units

• 305 cubic units

• 155 cubic units

• 210 cubic units

If the volume of the box is 140 cubic units and there were 70 layers, how many cubes were in each layer?

• 140 cubes

• 7 cubes

• 2 cubes

• 5 cubes

Use patterns and relationships to help you! Fill in the blank to make this equation true:

_____ x 24 = 15 x 12

• 6

• 7 1/2

• 30

• 20

Use patterns and relationships to help you! Fill in the blank to make this equation true:

98 x 21 = ( _____ x 21) - (2 x 21)

• 96

• 99

• 2

• 100