Strategies
What strategy would you use to solve this equation?
5 x 14 x 2 =
Regroup and Reorder
(5 x 2) x 14
In the following number what place value does 7 occupy?
72
Tens
Solve:
3 x 4 x 2 =
24
If 12 tshirts cost $48 total, how much does each shirt cost?
$4
What is the volume of a rectangular prism with a height of 2, a width of 3, and a depth of 5?
30 cubed units
What strategy would you use to solve this equation?
99 x 56 =
Over/Under
(100 x 56) - (1 x 56)
In the following number what place value does 5 occupy?
15,233
Thousands
Solve:
7 x 2 x 5 =
70
If each bus can carry 30 students and 160 students need a ride, how many busses are needed?
6 busses
If you combined two rectangular prisms with volumes of 12 cubic units, what would be the total volume?
24 cubic units
What strategy would you use to solve this equation?
22 x 27 =
Area Model
(20 x 27) + (2 x 27)
In the following number what place value does 8 occupy?
12,809
Hundreds
Solve:
27 x 9 =
243
What is 56 divided by 4?
14
If a structure was made of 500 cubic units, and had a width of 10 and a height of 10, how long would it be?
5 units
What strategy would you use to solve this equation?
28 x 5 =
Half/Double
14 x 10
In the following number what place value does 2 occupy?
209,788
Hundred Thousands
Solve:
45 x 20 =
900
If you split $7 between 4 people, how much money does each person get?
$1.75
How many dimensions are we measuring when we calculate volume?
3 dimensions
What strategies would you use to solve this equation?
36 x 25 =
Half/double a few times in a row
18 x 50
9 x 100
In the following number what place value does 4 occupy?
40,233,479
Ten millions
Solve:
13 x 4 x 25=
1300
If the base of a prism is 32 blocks, and the entire prism is made of 352 blocks, how many layers does the prism have?
11 layers
What would be the total volume of a composite prism with these measurements:
Prism 1: 3 x 4 x 6
Prism 2: 4 x 6 x 2
Prism 3: 2 x 2 x 2
Prism 1 = 72 cubic units
Prism 2 = 48 cubic units
Prism 3 = 8 cubic units
Total composite prism = 128 cubic units