Dividing Rational #'s
negative / negative =
positive quotient
positve x negative =
negative product
Solve the problem
15 - (-8)
23
-16 + (-8)
-24
What are all positive and negative whole numbers called?
Integers
8.2 divided by -4
-2.05
12.80 x 6.3
80.640
Mickey borrwed $75.00 from his grandparents to purchase a season pass to a theme park. After saving up his allowance for one month, he is able to pay them $24.65. How much does Mickey still owe his grandparents?
Mickey owes his grandparents $50.35 because he borrwed $75.00 and he paid $24.65.
6.25 + (-8.50)
-2.25
What goes in the blank?
Multiply the digits as usal, ignoring the ________________.
Deciamal Point
-2/3 divided by 1/2
1 1/3
4.5 x 3
13.5
-9/10 - (-3/10)
-6/10
-54.26 + (-15.42)
-69.68
What is your answer in multiplication called?
Product
-8/9 divided by -4/9
2
-15.6 x -2
31.2
-20 - 9
-11
-1 1/2 + 2 7/10
1 1/5
What is your answer in division called?
Quotient
1 3/8 divided by 1/8
11
-7/10 x 1/4
7/40
10.8 - (-6.4)
17.2
-6/11 + -3/11
-9/11
How do we divide fractions?
Keep Change Flip