Where is that Fraction?
 If the fractions represented by the points D and E are multiplied, what point on the number line best represents the product?
 If the fractions represented by the points C and D are multiplied, what point on the number line best represents the product?
 If the fractions represented by the points B and F are multiplied, what point on the number line best represents the product?
 Suppose 20 is multiplied by the number represented by E on the number line. Estimate the product.
 Suppose 20 is divided by the number represented by E on the number line. Estimate the quotient.
(Reprinted with permission from Developing Number Sense in the Middle Grades, Addenda Series Grades 58,
copyright 1991 by the National Council of Teachers of Mathematics. All rights reserved.)
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