Solve
Write the Expression
Multiplication strategies
Volume
Division
100
4 × (5 × 2)
40
100
8 groups of 12
8x12
100
Double one factor and halve the other to solve 16 × 5.
80
100
A prism has 4 cubes in each layer and 6 layers. Find the volume.
24
100
120÷ 10
12
200
(6 × 3) × 5
90
200
Multiply 24 by 10, then subtract one group of 24.
(24 × 10) − 24
200
Fill in the blank: 40 × 18 = 20 × ___
36
200
Find the equation then find the volume
64
200
195 ÷ 15
13
300
2 × (6 × 4) + 2 × (3 × 4) + 2 × (6 × 3)
144
300
A prism has a 7 × 8 base and 5 layers. Write an expression for its volume.
(7 × 8) × 5
300
Without calculating the left side first, fill in the blank: 150 × 16 = 8 × ___
300
300
A prism has a 5 × 6 base and 4 layers. Find the volume.
120
300
98 pencils are packed 10 per box. How many full boxes can be filled, and how many pencils are left?
9 boxes 8 left
400
3 × (8 × 5) + 3 × (4 × 5) + 3 × (8 × 4)
276
400
Write an expression: Multiply 32 by 9 by finding 32 × 10 and removing one group of 32.
(32 × 10) − 32
400
Solve 24 x 58 using an array
1392
400
One rectangular prism is 5 × 4 × 6. A second rectangular prism is 3 × 4 × 5. The are attached making a composite rectangular prism. Find the total volume.
180
400
107 students need rides. Each van holds 15 people. How many vans are needed?
8 vans
500
(20 × 34) − (1 × 34)
646
500
A box has a 16 × 23 base and 14 layers. Write an expression showing that you find the area of the base first.
(16 × 23) × 14
500
Double and Halve 32 x 25 until one of your numbers is 100, then solve
8x100=800
500
312
500
$74 is shared equally among 4 people. How much does each person get? Explain how the remainder should be interpreted
$18.50 each