Volume Using Layers

Multiplication and Volume Checkpoint

Do your best and use everything we have learned in class so far to help you.

Look at the picture. Answer the next two slides based on this picture

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How many baseballs does the box hold if 1 baseball fits in a 1 unit x 1 unit x 1 unit space?

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Write an expression to describe a different box that would have the same volume.

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Brad found a large box that holds 72 balls in one layer.

If the box has 5 layers, how many balls can the box hold?

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Brad found a large box that holds 72 balls in one layer.

If the box can hold 1,584 balls, how many layers does it have?

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Write an expression for each statement.

To Find 49 times 73, I multiply 73 times 50 and take off a group of 73.

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Write an expression for the statement below. To find 15 times 16, I double 15 and halve 16 and then multiply.

Multiple Choice

True or False:

$$76\ \times42\ =\ 152\ \times21$$  

• True

• False

Multiple Choice

True or False:

$$199\ \times\ 68\ =\ \left(200\ \times68\right)\ +\left(1\ \times68\right)$$  

• True

• False

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A crate to ship boxes of baseballs can hold boxes that are each

$\left(6\ \times6\right)\ \times2\$  . How many baseballs can be shipped in the crate, if each baseball takes a 1 x 1 x 1 space? 

Multiple Select

Mark all of the statements that are TRUE below.

• Volume is measured in square units

• Volume is measured in cubic units

• A cube with edge length of 1 unit is called a "unit cube"

• When you measure how long something is, you're finding its volume

• A cube with edge length of 1 unit has a volume of 1 cubic unit