Volume
What is the formula for volume?
Length x Width x Height
What is the double and halve strategy? Give an example.
You can double one factor, halve the other and multiply to get the same answer as the original problem.
What do the letters PEMDAS stand for? (you can leave out E)
Parentheses, multiplication, division, addition, subtraction
Ms. Whooley buys 72 Capri Suns for a class party. There are 30 kids in the class. How many Capri Suns does each kid get if they're divided evenly? Write the expression, solve and handle the remainder.
72/30 = 2 R 12
Each kid gets 2 Capri suns, with 12 left over.
27 x 9 = (___x 27) - (1 x 27)
10
What is the volume of a box that is 4x2x5 centimeters? Answer must include correct units.
403 centimeters, or 40 cubic centimeters.
12 x 6 = 24 x ?
3
(7x2) + 3
17
Field Trip time! Our class and room 8 are taking minivans to the museum. There are 58 people going, and each van can hold 10 people including the driver. How many vans do we need? Write an expression, solve and handle the remainder.
58/10 = 5 R 8
We need 6 vans to get everyone to the museum.
Write an expression for finding 99 times 5 by finding 100 times 5 and removing one group of 5.
99 x 5 = (100 x 5) - 5
What is the volume of a box that is 10 inches long, 3 inches high and 8 inches wide?
2403 inches, or 240 cubic inches.
Write an equation to represent finding 27 times 9 by finding 27 times 10 and removing one group of 27
27 x 9 = (27 x 10) - 27
5 + (8x3)
29
Sal, Max, Ian and Sophia help clean up the school and get a $21.00 reward. They want to split the money evenly. How much do they each get? Write an expression, solve and handle the remainder.
21/4 = 5 R 1
Each kid gets $5.25
(100 x 17) - (1 x 17) =
1700 - 17 = 1683
There are 38 balls in one layer of a box. The box has 4 layers. How many balls are in the box? Include an equation and answer.
38 x 4 = 152 balls
? x 24 = 16 x 12
8
(5x3) - 4 + (9x2)
29
Makai's dad makes Makai and his 2 friends brownies. They have to split all 13 brownies evenly. How many does each kid get? Write an expression, solve and handle the remainder.
13/3 = 4 R 1
Each kid gets 4 and 1/3 brownies.
98 x 3 = (___x 3) - ( 2 x 3 )
100
The volume of a box is 843 inches. The length is 6 inches and the height is 7 inches. What is the width?
2 inches
Write an equation to represent finding 22 x 34 using double-and-halve
22 x 34 = 11 x 68 OR
22 x 34 = 44 x 17
2 x (10x3) + 2 x (3x4) + 2 x (2x4)
100
Room 7 wins the Paper Drive and gets a pizza party. Mrs. Bianchi buys 10 bottles of lemonade that are $3.00 each and 8 pizzas. If she spent $106, how much was each pizza? Write an expression, solve and handle the remainder.
(106 - (10 x 3)) / 8
(106 - 30) /8
76 / 8 = 9 R 4
Each pizza was $9.50
Write an expression for finding 45 times 9 using the over strategy.
45 x 9 = (45 x 10) - (1 x 45)