Vocab
Adding Integers
Absolute Value
Subtracting Integers
Random
100

What is an integer?

A positive and negative number 

100

-3+2

-1

100

|15| - |-4| =

11

100

-5 - 7

-12

100

How many days are there in one year?

365 days

200

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

200

-20 + 3

-17

200

|-10| + |-6| =

16

200

-7 - 10

-17

200

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

11

300

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

keep the sign of the biggest (absolute value) number

300

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

-19

300

-|15| + |-10| =

-5

300

-4 - (-6) - 2

0

300
There are 22 students in 7th grade, 16 in 8th grade. If there are 55 total students, how many are in 6th grade?

17

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