Expressions
Name of grouping symbols used in Algebra.
Parentheses
What always comes first in solving an expression with order of operations?
Parentheses
Volume is always measured in what kind of units?
Cubic
Amount of cubes that fit in one layer.
Area of the Base
Which of the following is a correct label for area?
A.) ft3
B.) m2
C.) cm
B.) m2
Write this expression in words:
4 x 3 + 4
Four times three plus four
When there is multiplication AND division or addition AND subtraction in an expression, which do you solve first?
Whatever is on the left first, then to the right
Area is always measured in what kind of units?
The space inside of a 3-D object.
Volume
True or False: Volume can only be found in rectangular prisms.
False! You can find volume of cylinders, like water bottles, spheres, pyramids, and so much more!
Write this as a numerical expression:
Double the sum of three and seven
2 x (3 + 7) OR 2(3+7) OR (3+7) + (3+7)
Solve:
5 + 7 x 8
61
What are the 2 formulas for finding volume?
L x W x H and B x H
Evaluate is another word for...
Solve: 100 + 102 / 10
A.) 20
B.) 102
C.) 110
D.) 10
C.) 110 because 102 = 100, then 100/10 = 10, and 100 + 10 = 110!
Write this expression in words:
2 - (10 / 5)
Two minus the quotient of ten divided by 5
18 - 5 + 6 x 2
25
If the volume of a prism is 45 cubic units, the height is 5 units, and the prism has a square base, what is the length of the prism?
3 units
When two shapes are combined together, they are called ____ figures.
Composite
Which of the following is a volume scenario?
A.) Capacity of water in a water bottle
B.) Length of the pencil in your pouch
C.) Amount of time it takes to run a race
D.) Size of a carpet needed to cover the floor
A.) Capacity of water in a water bottle
Write this expression in numerical form:
Ten cubed plus the difference of six and three
103 + (6-3)
Evaluate:
7 + 52 - (4 x 2)
24
There's a composite figure that creates stair steps. Each step has a height of 2 feet. The bottom step has a base of 10 ft2 and the top step has a base of 8 ft2. What's the ADDITIVE volume of the composite figure? (don't forget to label!)
36 ft3
Name all 6 of the order of operations in ORDER of which you solve them
Parentheses/Grouping Symbols
Exponents
Multiplication and Division
Addition and Subtraction
If the total volume of a stack of toy blocks is 96 in3, all blocks are the same size, and one block has a base of 6 in2 and a height of 4 in, how many blocks are in the stack?
4 blocks