C2A M3 Operations with Integers and Rational Numbers

Add & Subtract

100

Find the balance after the following transactions. Deposit (172)  Purchase (-17)  Withdrawal (-40) Deposit (48)

$163

200

r = (-18)     s = (-11)

Evaluate r - s

(-7)

300

DOUBLE JEOPARDY

(-5   7/10)  +  (2  3/10)

-3.4

400

a = (2  1/4)      b = (-3.15) 

Evaluate a - b

5.4

500

What is 1.35 + (-2/5) + (-7/8) written as a fraction

3/40

Multiply & Divide

100

Rose earned $325 for working 25 hours.  What is her hourly rate?

$13 per hour

200

Double Jeopardy 

a/b if a = -132 and b= 11

-12

300

19/40 as a decimal is...

Terminating or Repeating?

0.475

Terminating

400

What is (11/12)(-2.4)

2.2

500

f=(-3)        g=(-5)        h=(2)

Solve. f²gh

-90

Apply Rational Numbers 1

100

m=4    n=6    p=-3

Solve.  mp/n + (-m)

-6

200

Ms. C  earned $45.75 from selling ice cream and $35 from shoveling snow.  What is the additive inverse of the total amount Ms. C earned?

-80.75

300

DOUBLE JEOPARDY

-4 + 120/(-2)(-5)  - 3

5

400

Explain each step in order to solve     

-2 + 100/(-4)(5) - 3

1. (-4)(5) = (-20)     2.  100/(-20) = (-5)     3.  (-2) + (-5) = (-7)    4.  (-7) - 3 = (-10)

500

How many total YARDS did they travel all together?

Ann (2 and 2/5 miles)  Bob (4 and 7/8 miles) Cam (7 and 2/3 Miles)

NOTE:  1 miles = 1760 yards

51,480 yards

Apply Rational Numbers 2

100

-2 and 1/5 divided by 1/10

-22

200

Double Jeopardy

x = -7/9       y = -0.2       Solve x/y and express the answer as a mixed number

3 and 8/9

300

1 and 2/3 divided by (-7/12) Express your answer as a fraction or mixed number in simplest form.

-20/7 , -2 and 6/7

400

m = 7/15     n = -2/3     p = -0.4      q = 3 and 1/3

Solve  m + pnq and express as a decimal

1.355555....

500

m = 7/15     n = -2/3     p = -0.4      q = 3 and 1/3

q + mp - n expressed as a decimal

3.813666666.....

WILD

100

Initial deposit = 185     Debit Purchase = (-65)      ATM Withdrawal = (-55)        Deposit = (47)

What is the balance?

$112

200

Least to Greatest Variation in Scores 

(Ms.W) Best (-3) Worst (8)  (Ms.C) Best (4) Worst (14) (Mr. K)  Best (-5)  Worst (7) (Mr. Z) Best (3)  Worst (12)

 Mr Z (9)  Ms. C (10)  Ms. W (11)  Mr. K  (12)   

300

Ms.C starts the month with 225.5 lb of sugar.  How much is left after 4weeks?  w1= (-52 and 1/2) w2 = (-65.25) w3 (Shipment) = (73 and 1/4) w4 = (-60 and 3/4)

120.25 pounds

400

Business 1 - $456 monthly profit, Business 2 - $426 monthly profit Which business made more annual profit?  How much more annual profit will this business make than the other? 

Business 1, $360 more profit

500

Double Jeopardy

Express as a fraction.  0.6363...

7/11