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Home > CC2 > Chapter 5 > Lesson 5.2.4 > Problem 5-64

5-64.

Copy and complete each of the Diamond Problems below. The pattern used in the Diamond Problems is shown at right.  

Generic Diamond Problem. One number, X, is located on the left side. The second number, Y, is located on the right side.  The bottom number is the sum of the two numbers, X and Y. The top number is the product of the two numbers, X and Y.

  1. Diamond Problem. Left blank, Right blank, Top 0.32,  Bottom 1.2

    What two numbers have a product of and a sum of ? You may have to use a guess and check method.

    Diamond Problem. Left 0.4, Right 0.8, Top 0.32,  Bottom 1.2

  1. Diamond Problem. Left 11, Right blank, Top blank,  Bottom: 25

    Diamond Problem. Left 11, Right 14, Top 154,  Bottom: 25

  1. Diamond Problem. Left negative 9, Right negative 7, Top blank,  Bottom blank

    What is the product and sum of and ?

  1. Diamond Problem. Left blank, Right blank, Top 234,  Bottom 31

    See part (a).