Definitions
The distance around the outside of a 2D shape.
What is Perimeter?
The distance around a circle.
What is Circumference?
What is the ratio of chairs to people in this room?
...
The number of square units that cover the space inside of a 2D shape.
What is Area?
The distance from one edge of a circle to the other, passing through the center.
What is Diameter?
Equation or expression?
2x + 6 -14y
Expression
The relationship between quantities (amounts).
What is a ratio?
d/2 = ____
What is Radius?
L + L + w + w
OR
2L + 2w
What is Perimeter?
In the equation 4x + 2y, x and y are _____.
What are variables?
The distance from the center to the edge of a circle.
What is Radius?
2r
OR
C/pi
What is Diameter?
In this type of fraction equation, one of the denominators is a multiple of the other denominator.
What are type 2 fractions?
pi * d
OR
2 pi r
What is Circumference?
How many like terms does this expression have?
3x + b * 2y - 4x
2