Squares
22
4
1 foot = how many inches
12 inches
3-sided polygon
triangle
The set of numbers {1, 2, 3 . . .}
counting number and/or natural number
The distance from the center of a circle to a point on the circle.
radius
42
16
1 yard = how many feet
3 feet
4-sided polygon
quadrilateral
The set of numbers {0, 1, 2, 3 . . .}
whole number
A chord that contains the center.
diameter
62
36
1 year = how many days
365 days
A simple, closed, 2-dimensional figure containing 3 or more closed line segments.
polygon
The set of numbers
{. . . -3, -2, -1, 0, 1, 2, 3 . . . }
integer
A segment that has its endpoints on the circle.
chord
82
64
1 pint = how many cups
2 cups
5-sided polygon
pentagon
A number greater than one that has no factors other than one and itself.
prime number
A set of points that are all equal distance from a center point.
circle
102
100
1 pound = how many ounces
16 ounces
7-sided polygon
heptagon
A number greater than one that has factors other than one and itself.
composite number
The perimeter of a circle.
circumference