The distance around a circle.
The distance around the outside of a 2D shape.
What is perimeter?
Draw a model of a circle with a diameter of 10 inches.
...
The comparison/relationship between two or more quantities.
What is a ratio?
How many terms are in this expression:
5a-3b+6+4a-2+12
What is 6?
This is the formula for circumference.
pi d
The number of square units that cover the space inside of a 2D shape.
What is Area?
Compare these values: 1/4 ____ 2/6
1/4 < 2/6
This is the ratio of windows to doors in this room.
COUNT
Solve AND check:
12b = 168
b= 14
The distance from one edge of a circle to the other, passing through the center.
What is diameter?
Calculate the volume:

V= 50 in3
This is the answer to a subtraction equation.
What is the difference?
It take 72 minutes for Ms. Mandela to read 6 pages. How long will it take for Ms. Mandela to read 9 pages?
What is 108 minutes?
Combine the like terms:
3x + 6 + 2y - 4x - 2
-1x +4 +2y
The distance from the center to the edge of a circle.
What is radius?
This is the formula for perimeter.
What is P=2L+2W?
Compare these values:
14% ____ 0.2
14% < 20%
or 0.14 < 0.20
This is the strategy used to solve a proportion, when you can't make equal fractions.
What is cross multiply?
...
Find the circumference and area.

C= 25.12 m
A= 50.24
Find the area and perimeter.
P= 31.4 m
A= 40 m2
This is the answer to a division equation.
What is the quotient?
Ms. Mandela spent $26 on 5 smoothies. How much would 3 smoothies cost?
Write an equation to represent this word problem:
15 less than Ms. Mandela's age is 84. How old is Ms. Mandela?
M-15=84
Ms. Mandela is 99 years old.