Volume and Surface Area
Find the volume of a figure with the dimensions (3 x 7) x 2
42 cubic units
Write this expression. To find 8 x 18, Jeremy doubles and halves
4 x 36... 2 x 72.... 1 x 144
Solve 65 x 4
260
Show me an example of you using the over strategy on the problem 46 x 8
50 x 8 = 400
Remove 2 groups of 46
400-92= 308
What unit do you label volume?
Cubic Units
Find the volume of (5 x 8) x 14
560 cubic units
Write this expression. To find 46 x 9, Megan multiplies 46 x 10 and removes one group of 46
46 x 10 - 46
Solve 43 x 9
387
Show me an example of partial products on the problem 72 x 56
Answers will vary
=4,032
What unit do you use for area
Square units
Find the volume of a rectangular prism with the dimensions ( 8 x 9 ) x 6
432 Cubic Units
(35 x 17) x 12
Solve 19 x 32
608
Show me an example of partial products using the problem 91 x 7
Answers will vary
=637
What is the formula for volume?
L x W x H
Find the surface area of a rectangular prism with the dimensions ( 8 x 3 ) x 7. The unit is inches
202 square inches
To find 8 x 18, Tara double double doubles
18 x 2 = 36
36 x 2 = 72
72 x 2 = 144
Solve 52 divided by 4
13
Show me an example of 5 is half 10 on 5 x 67
10 x 67= 670
670/2=335
What is the correct order of operations?
P: Parentheses
E: Exponents
M: Multiplication
D: Division
A: Addition
S: Subtraction
Find the surface area of a rectangular prism with the dimensions (6 x 4) x 11 . The unit is feet
268 feet
Use parentheses to create as many different solutions as possible. 7 x 5 - 4 + 6
13
25
Solve 87 divided by 3
29
Show me an example of the under strategy on the problem 84 x 3
80 x 3 = 240
240 + 12 = 252
What is the difference between and equation and expression?