Show:
Adding Integers
Subtracting Integers
Multiplying Integers
Dividing Integers
Short answer
100

Add the integers 

6 + (-4) =

2

100

Subtract the integers

7 - 10 =

-3

100

Multiply the integers

(-3) x 2 =

-6

100

Divide the integers

(-15) / 3 =

-5

100
An elevator is at floor -8.  It goes down 3 more floors.  what is the answer?

-11

200

Add the integers

(-3) + 2 =

-1

200

Subtract the integers

-5 - 7 =

-12

200

Multiply the integers

3.6 x (-0.2) =

-0.72

200

Divide the integers

(-28) / 7 =

-4

200

A bank account changes by -$5 each day for 4 days? By how much does the account change?

-20

300

Add the integers

(-5) + (-6) =

-11

300

Subtract the integers

6 -(-4) =

10

300

Multiply the integers

(-7) x (-7) =

49

300

Divide the integers

(-48) / (-6) =

8

300

The freezer temperature changes -3 degrees C each hour.  What is the total change after 8 hours?

-24 degrees Celsius

400

Add the integers

(-12) + (-4) + (-3) =

-19

400

Subtract the integers

(-9) - 4 - 1 =

-14

400

Multiply the integers

(-7) x (-6) =

42

400

Divide the integers

(-84) / (-7) =

12

400

A submarine drone moves downward 24 meters in 8 seconds.  At what unit rate is the drone going down?

-3 meters / second

500

Add the integers

(-20) + 3 =

-17

500

Subtract the integers

(-4) - (-6) =

2

500

Multiply the integers

(-12) x (-14) =

168

500

Divide the integers

3/4 / (-1/3) =

-2  1/4

500

The company started with $50,900.  After the last four days they have spent $53,830 and earned $17,200.  How much do they have after the last four days?

$14,270 left