Integers

Adding Integers

100

Add the integers 

6+4

10

200

Add the integers

-3+2

-1

300

Add the integers

-5+(-6)

-11

400

Add the integers

-41+(-15)+(-29)

-85

500

A hiker is at an elevation of -120m relativeto sea level. He climbs 75m. What is his new elevation? 

-45m

Subtracting Integers

100

Subtract the integers

-10-7

-17

200

Subtract the integers

0-9-(-5)

-4

300

Subtract the integers

6198-(-86)

6284

400

Subtract the integers

-9-(-9)-(-9)-(-9)-(9)

27

500

At midnight, the temperature was -13 degree celsius. It decreased by 14 degree celsius by noon. What is the temperature at noon. 

-27 degree celsius

Multiplying Integers

100

Multiply the integers

3(2)

6

200

Multiply the integers

13(-12)

-156

300

Multiply the integers

3(-12)(0)

0

400

Multiply the integers

-11(-11)

121

500

The temperature is -5 degree celsius. It decreases by 4 degree celsius every 4 hours. What will the temperature be after 4 hours? 

-80 degree celsius

Dividing Integers

100

Divide the integers

15/3

5

200

Divide the integers

-105/3

-35

300

Divide the integers

-51/3

-17

400

Divide the integers

-84/-7

12

500

 A pizza cut into 108 slices is to be divided among friends such that each friend gets 9 slices. How many friends can share the pizza?

12

Order of Operations

100

What is/are the Order of Operation?

GEMDAS

Grouping

Exponents

Multiplication and Division

Addition and Subtraction

200

3+4-2=

5

300

3+4x6-2=

25

400

1-2²x4=

-12

500

A submarine is at -80m. It rises 30m, dives 45m, then rises 20m. What is its final position relative to sea level?

-75