Download Dividing Integers

Dividing Integers
Objective: To Divide Integers
Rules

The rules are the same as
multiplication:
1) + ÷ + = +
2) - ÷ - = +
3) + ÷ - = -
or
-÷+=-
Objective - To divide integers.
Odd # of Negatives = Negative
Even # of Negatives = Positive
Simplify.
1) 8  (2)  4
4) 18  6  3
2) 10  (5)  2
5) 72  (8)  9
3) 24  3  8
6) 15  (3)  5
Evaluate the expression below if x = -3 and y = 6.
1) y  x
6  ( 3)
2
2) x  y
1
3  6  
2
3) 2x 2  y
2( 3)  6
296
18  6  3
2
Finding the Mean
Sum of the numbers
Mean =
# of numbers
(Average)
Find the average quiz score.
15 10 11 18 16
20
6
15 + 10 + 11 + 18 + 16 + 20
sum
Mean =
=
#
6
90
= 15
Mean =
6
Simplify the following expressions.
1) (3  4)  16  2
7  16  2
7  8  15
2) 9  8  2  6
946
5  6  11