7th grade Adding and Subtracting Integers

Absolute value

100

l-5l

5

200

-l-6l

-6

300

l-9l

9

400

l 563 l

563

500

l985l

985

Adding Integers

100

-9+2

7

200

-12+(-6)

-18

300

-10+19+5

14

400

-40 + -42 =

- 82

500

-200 + 102 = 

-98

Subtracting Integers

100

4-7

-3

200

9-5

4

300

-4-6

-10

400

-2 - 3 = 

-5

500

-6 - (-9) 

3

Definitions & Rules

100

How do you add integers with the same sign?

add and keep the sign

200

How do you add integers with different signs?

Subtract and take the sign of the larger number.

300

Define "absolute value".

Absolute Value- The distance on a number line from zero 

400

How do you subtract integers?

Keep the first integer the same, change the subtraction to addition, and change the sign of the second number to its opposite.

500

You have worked hard on integers gain 500 for being AWESOME!!

500 points.

Happy Halloween

100

What do you call a carved pumpkin?

Jack-o-lanturn 

200

How many pounds of candy corn are produced each year? You can look this up .

35 million pounds

300

What famous magician died on Halloween . You can look this up?

Harry Houdini

400

Who sang the hit song "Thriller"

Micheal Jackson 

500

What is the number one Halloween Candy sold in America?

Reese's Peanut Butter Cups