Finding Volume
Finding base
Multiplication strategies
Writing expressions
100
The base of a rectangular prism is 15, the height of the prism is 7, what is the volume of the rectangular prism?
105 cubic units
100
what is the base of the rectangular prism below?
6 square units
100
True or false: I can use the Reorder Regroup strategy for this problem 23x2
False
100
To find 14 x 15, I double and halve.
(14 divided 2) x (15 x 2)
7 x 30
200
Find the volume of the rectangular prism below:
144 cubic units
200
What is the base of the box below?
96 mm2
200
True or false: An easier way to multiply 98x36 is to multiply 100x36 then add two more groups of 36
False
200
To find 38 x 9, I find 38 x 10 and remove 1 group of 28.
(38 x 10) - (1 x 28)
300
Find the volume of the rectangular prism:
486 cubic units
300
What is the base of the rectangular prism?
100 ft2
300
True or false:
198 x 25 = (200 x 25) - (2 x 25)
True
300
To find the volume of a box that has 12-unit by 2-unit base and 14 layers, I multiply the dimensions of the base first and then multiply by the number of layers.
(12 x 2) x 14
400
How many baseballs will the box below hold?
32 baseballs
400
What is the base of the rectangular prism?
63 units squared
400
Which strategy are they using?
18x45 = 9x90
Doubling and Halving
400
To find 24 x 21, I use the partial products strategy.
(20 x 21) + (4 x 21)
500
Find the volume of the rectangular prism below:
420 in3
500
What is the base of the rectangular prism below?
68 mm2
500
Make the statement true by filling in the blanks
48 x 29 = (___ x 29) + ( ____ x ____ )
40, 8 and 29
(40 x 29) + (8 x 29)
500
To find the volume of a rectangular prism with 8 layers, I count number of cubes in one layer and get 34. I multiply by the number of layers.
34 x 8