How can you find the total amount of baseballs in a box without counting them all?
Find the Length, Width, and Height
If the box has 5 layers, how many balls can the box hold? There are 72 balls in one layer.
360 balls
Write an expression
To find 49 times 73, I multiply 73 times 50 and take off on group of 73.
49 x 73
(73x50) - (1x73)
(73x50) - 73
What is Volume?
Volume is finding the total amount of blocks used. So, finding the Length, Width, and Height.
If the box can hold 1,584 balls and there are 72 balls in one layer, how many layers does it have?
22
Write the expression
To find 15 times 16, I double 15 and halve 16 and then multiply.
15x16
30x8
What is the Volume of this Box?
24 units cubed
36 x 4
144
True of False
76x42 = 152 x 21
True
What expression can you make if the volume is 36 units cubed?
1x1x36
2x1x18 9x2x18
3x1x12. 3x4x3
4x1x9. 2x2x9
6x6x1. 3x2x6
78x5
390
True or False
199x68 = (200 x 68) + (1x68)
False
Which ones are true:
1. Volume is measured in square units
2. Volume is measured in cubic units
3. A cube with edge length 1 unit is called a unit cube
4. A cube with edge length of 1 unit has a volume of 1 cubic unit
5. When you pack as many same sized cubes as possible into a box, you're finding its volume.
2.
3.
4.
5.
84x8
672
True or False
14 x 5 = 14 x 10
False