#MathRaceEFT
Over 15 notes:• there are three parts to the wheel
• circumference=distance around a circle
• radius x2 = diameter (rx2=d)
• 2 pi r=circumference
• there are 360 degrees in a circle
• perimeter=distance around
• circumference is only for circle
• the bars in a wheel are called spokes
• technology is not always reliable
• every job uses math
• learning does not require technology
• the middle of the wheel is a hub
• cartridge boxes were important
• conserving materials=saving money
• ELLS=45 in
• there were ancient tools that people used instead of calculators
No comments:
Post a Comment