Adding
Subtracting
Decimals
Integer Rules
Facts about
Ms. Ricci
100

X + 3 = 7

DAILY TRIPLE!!! 

X = 4 

100

X - 4 = -2 

X = 2
100

x−5.8=3.1

X = 8.9 

100

What happens when you add two positive integers?


When you add two positive integers, the result is always positive. You simply add their absolute values.

100

How many brothers does she have? 

Two 
200

X + 10 = 18 

X = 8 

200

X - 12 = -20

Daily Double!! 

X = -8 

200

x−7.4=−2.3

X = 5.1


200

What is the result when you add a positive integer and a negative integer? How do you determine the sign of the result?

When you add a positive integer and a negative integer, you subtract their absolute values. The sign of the result is determined by the larger absolute value.

200

How many dogs do I have? 

If you can name any or tell me the breed, I will double the points!! 

3 Jack Russels 

Ike 

Max

Boa 

300

X + 25 = 42 


X = 17 

300

X - 15 = -30 

X = -15 

300

x+6.9=−2.5

X = -9.4

300

What happens when you add two negative integers? How do you find the sum?

DAILY TRIPLE!!!!!!

When you add two negative integers, the result is always negative. You add their absolute values and then apply the negative sign to the result.

300

What is my favorite color? 

PINK 

400

X + 58 = 100 

X = 42 

400

X - 32 = -128

X = -96 

400

x+(−8.3)=5.6

X = 13.9 

400

What type of Integers is (-375)? 

Negative Integer 

400

Where do I attend school? 

If you can tell me their mascot, ill triple your points!! 

Hint: It's an animal 

WGU - Western Goveners University 

OWLS

500

X + 137 = 215 

X = 78 

500

X - 57 = -89 

X = -32 

500

X + (-3.5) = 4.2

If you can name 3 countries that start with "I", I will double your points!!

X = 7.7

500

Is zero considered an integer? 

No - it is under its own class! 
500

How long have I worked at OLMC? Give me the year I began or the total number of years.

I will double your points if you can tell me what job I started in 

7 years 

2019