Close Enough? Angles & Accuracy of Measurement in Navigation

Each student should have:

• 1 each Accuracy By Hand Worksheet
• pencil

Class will share:

• 3 different colored markers
• 1 piece of string or rope, exactly 10 meters long (use one color to mark the zero point and other colors to mark the 6 and 8 meter points)
• 10-15 small cups to use as markers
• calculators (students may use a Trig Table instead, if calculators are unavailable)
• tape measure or meter stick
• protractors (or copies of Paper Half-Protractor)
• masking tape