Evaluate Expressions
Multiplication Strategies
Volume
Fill in the Blank (mult. & div.)
100
7 x (10 x 4)
280
100
Write and solve an equation that represents the statement.
To find 25 x 12, I double 25 and halve 12.
(25 x 2) x (12 / 2) = 300
100
Find the volume of a box with the following dimensions.
5 x (2 x 18)
180 units cubed
100
13 divided by 4
3 R1
200
(3 x 8) x 4
96
200
Write and solve an equation that represents the statement.
To solve 13 x 16, I double and halve.
(13 x 2) x (16 / 2) = 208
200
Find the volume of a box with the following dimensions.
area of the base: 24
height: 3
72 units cubed
200
____ x 7 = 16 x 14
32
300
(100 x 23) - (2 x 23)
2,254
300
Write and solve an equation that represents the statement.
To find 10 times 34, I multiply 10 times 30 and add it to 10 times 4.
(10 x 30) + (10 x 4) = 340
300
Write an equation for the volume of a box with the following dimensions.
length: 4
width: 6
height: 12
(4 x 6) x 12 = 288 units cubed
300
____ x 5 = 13 x 10 = ____
26; 130
400
(50 x 78) - (1 x 78)
312
400
Write and solve an equation that represents the statement.
To find 11 times 26, I multiply 10 time 26 and add it to 1 x 26.
(10 x 26) + (1 x 26) = 286
400
Write an equation that shows the volume of the rectangular prism.
(4 x 3) x 5 = 60 units cubed
400
35 x 99 = (____ x 35) - (1 x 35)
100
500
2 x (2 x 3) + 2 x (3 x 3) + 2 x (3 x 2)
Would this be finding volume or surface area and why?
42
Surface area because it is finding the area of all 6 sides of a rectangular prism and adding them together.
500
Write and solve an equation that represents the statement.
To find 43 times 9, I multiply 43 times 10 and remove 1 group of 43.
(43 x 10) - (43 x 1) = 387
500
Write an equation that shows the volume of the figure.
(4 x 5) x 10 = 200 units cubed
500
A box holds 300 baseballs and each layer has 12 baseballs. How many layers does it have?
300 divided by 12 = ________
25 layers