Expressions
One way to solve 8 x 6 is to double-double-double
Write the expression
2 x 2 x 2 x6
What are the 3 dimensions you need to solve for volume?
Length, Width and Height
What label is used for area?
What label is used for volume?
Area - square units
Volume - cubic units
Solve:
(2 x 5) x 4 =
40
Solve:
220 divided by 10
22
Jonah was asked to add 4 and 7 then multiply the sum by 9. What expression would show Jonah's problem?
(4 + 7) x 9
When a question is asked about how many layers a shape has, what dimension is it looking for?
Height
Fill in the blank:
8 x 5 = 4 x ____
10
54 - (3 x 8) =
30
Brad and Bethany are getting ready for the grand opening of their baseball shop. Their aunt brought in 63 balloons for the celebration. They decided to divide the balloons equally among the 4 picnic tables that had been set out in front of the shop. How many balloons did each table get?
15 balloons
One way to solve 5 x 16 is to find 10 times 16 and divide by 2. Write this expression.
(10 x 16) / 2
Solve for volume:
(3 x 2) x4
24 cubic units
Is this expression true?
199 x 68 = (200 x 68) + (1 x 68)
False
It should be minus.
Solve:
(6 x 6) x 2 =
72
A box holds 396 balls. Each layer has 33 balls. How many layers does the box have?
12 layers
To find 15 times 16, I double 15 and halve 16 and then multiply. Write this expression.
30 x 8
Solve for volume:
4 layers of 3-by-5 cubes
60 cubic units
Fill in the blank:
47 x 98 = (___ x 47) - (2 x 47)
100
Solve:
2 x (6 x 4) - ____ x 8 =
6
After the grand opening, Brad and Bethany’s family and friends—all 63 of them— decided to go to the park to play a game of softball. Each car held exactly 4 people, including the driver. How many cars did they need to take everyone to the park?
16 cars
One way to solve 9 x 36 is to find 10 times 36 and subtract 1 group of 36. Write this expression.
(10 x 36) - (1 x 36)
Brad needs help...again! Each baseball can fit in a 1inch by 1inch by 1inch box. He finds a box with a length of 12, width of 6 and height of 3. How many balls can Brad fit in this box?
216 balls
Solve:
5 x 13 x 2=
130
Solve:
25 x 24
600
What is 312 divided by 13
24