Show:
Adding
Subtracting
Multiplying
Dividing
100

Add the integers 

6+(-4)

2

100

Subtract the integers

117-119

-2

100

Multiply the integers

(-3)·(2)

-6

100

Divide the integers

15 ÷ -3

-5

200

Add the integers

-6 + (-11)

-17

200

Subtract the integers

-5-7

What is -12?

200

Multiply the integers

(3)·(-6) 

-18

200

Divide the integers

-28/7

-4

300

Add the rational numbers. 

-1/5 + -3/5

-4/5

300

Subtract the rational numbers. 

12/4 - (-1/8)

3 1/8

300

-3(3/5)

-1 4/5

300

-1/2 div 4/5

-5/8

400

Add the rational numbers.

9.2 + (-2.8)

6.4

400

Subtract the rational numbers.

2.86 - 12.1

-9.24

400

-1 4/7 (-3 2/3)

5 16/21

400

-5 3/5  divide 3 1/4

-1 47/65

500

Add the rational numbers. 

(-1 1/4) + (-1/16)

-1 5/16

500

Subtract the rational numbers.

(- 1 1/4)- (-1/16)

-1 3/16

500

You hired a magician for $25.50 per hour and a clown for $21.75 per hour. They both worked 3.5 hours. What was the total amount you paid for the magician and the clown? 

You paid $165.38 for the clown and magician. 

500

(-2 1/3) / (-1 4/5 )

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