Vocab
Adding Integers
Absolute Value
Subtracting Integers
Random
100

What is absolute value?

The distance from zero (positive or negative)

100

6+(-4)

2

100

|-9| + |10| =

19

100

7 - 10

-3

100

When is Mrs. Capozzi's birthday?

9/27

200

What is an integer?

A positive and negative number 

200

-3+2

-1

200

|15| - |-4| =

11

200

-5 - 7

-12

200

How many days are there in one year?

365 days

300

Explain the rule for adding integers

If the signs are the same, you can add. If they are opposite, you subtract

300

-5+ (-6)

-11

300

|4| + |9| =

13
300

6- (-4)

10

300

How many students are in the 8th grade?

16

400

Explain the rule for subtracting integers

You must first flip the subtraction equation to addition and change the 2nd integer to its opposite. 

Keep, Change, Change

400

-20 + 3

-17

400

|-10| + |-6| =

16

400

-7 - 10

-17

400

There are 22 students in 7th grade, 11 in 7B. How many in 7A?

11

500

When subtracting integers, how do you know if your answer will be positive or negative?

keep the sign of the biggest (absolute value) number

500

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

-19

500

-|15| + |-10| =

-5

500

-4 - (-6) - 2

0

500
There are 22 students in 7th grade, 16 in 8th grade. If there are 55 total students, how many are in 6th grade?

17