- Customary measures
- Metric measures
- Polygon
- Vertex
- Quadrilateral
- Congruent
- Parallelogram
- Rhombus
- Perimeter
- Midpoint
- Acute angle
- Right angle
- Obtuse angle
- Straight angle
- Reflex angle
- Circumference
- Pi
- Diameter
- Radius
- Central angle
- Chord
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Activity 1:
- Assume that the earth has a diameter of 8000 miles at the equator.
What is its circumference? If you walked 20 miles a day, how long would
it take you to walk around the circumference of the earth?
Activity 2:
- Your heart beats about 70 times a minute. About how many times does
it beat in a year?
Activity 3:
- Your hair grows about 1/2 inch every month. At that rate, about how
long will it take for your hair to reach a length of 5 feet?
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