Pre-Algebra Demystified

(Marvins-Underground-K-12) #1
ANSWERS

1. 40

2.  12

3. 24

4.  15

5.  28

6. 24

7. 324

8.  1080

9.  9216

10. 5760

Division of Integers


Division can be represented in three ways:


l. The division box
2
8 Þ 16


  1. The division sign
    16  8 ¼ 2

  2. Fraction
    16
    8


¼ 2

The rules for division of integers are the same as the rules for multiplication
of integers.


Rule 1: To divide two integers with like signs, divide the absolute values of
the numbers and give the answer aþsign.

EXAMPLE

Divide (þ24)(þ6).


SOLUTION

Divide 24 6 ¼4. Since both integers are positive, give the answer aþsign.
Hence, (þ24)(þ6)¼þ4.


CHAPTER 2 Integers 29

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