Terminating or repeating?
Multiplying Rational Numbers
Dividing Rational Numbers
Order of Operations
Story Problems
100

Is 7/9 terminating or repeating?

Repeating

0.7777...

100

5(-2/3)

-3 1/3

100

0.72/-0.9

-0.8


100
-12(1) + 1
What is: -11?
100

A water pail in your backyard has a small hole in it.  You notice that it has drained a total of 3.5 liters in 4 days.  What is the average change in water volume each day?

-0.875 liter per day

200

Is 9/25 terminating or repeating?

Terminating
0.36

200

0.54(8)

4.32

200

75/ -1/5
(75 divided by -1/5)

-375
Keep, change, flip

75 x 5 = 375 x -1 = -375

200
-6 (5-1)
What is: -24?
200

The price of one share of Disney stock declined a total of $45.75 in 5 dats.  What was the average change of the price of one share per day?

$9.15 per day, on average-45.75 divided by 5 = -9.15

300

Is 4/12 terminating or repeating?

Repeating
0.3333....

300

-2(-3.4)

6.8

300

-12/0.03

-400

300
100/10 + 25
What is: 35?
300

To avoid a storm, a passenger jet pilot descended 0.44 mile in 0.8 minute.  What was the plane's average change of altitude per minute?

-0.55 mile per minute

400

Is 3/5 terminating or repeating?

Terminating
0.6

400

-2/3 (1/2) (-6/7)

2/7

400

-7/10  / 1/5

(-7/10 divided by 1/5)

-7/2 = -3 1/2

400
12(-1-5)
What is -72?
400

Divide 5 by 4. Is your answer a rational number?  Explain.

Yes, it is a rational number because 1 1/4 can be written as 5/4, which is a ratio of two integers an the denominator is not 0.

500

Is 12/1000 terminating or repeating?

Terminating
0.012

500

-1/8 (5) (2/3)

5/12

500

3/4  /  1/12

(3/4 divided by 1/12)

9

Keep, change, flip

500
-5x2(2) + (-2)(2)
What is: -24?
500

 A seafood restaurant claims an increase of $1,750 over its average profit during a week where it introduced a special of baked clams.  If this is true, how much extra profit did it receive per day?

$250 per day

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