All Sites - 3 items found, showing 1 to 3

Let's Measure the Earth - Leigh Nataro Trig/Calc, difficulty level 3. Use Eratosthenes' measurements to calculate the radius of the earth. ...more>> Lost in Space - Lisa Lavelle Math Fundamentals, difficulty level 4. Figure out how big an error the engineers made when they mixed up their units. ...more>> Paper and the Moon - Ethel Breuche Algebra, difficulty level 4. Students need to express their answers in scientific notation and know how to work in the metric system as well as do conversions to answer this paper-tearing problem. ...more>>

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