Integer Facts
The Number Line
Comparing Integers
Adding Integers
Challenge
100
True or False: Integers are positive and negative whole numbers, and 0
True
100
Where does 0 fall on the number line?
In the middle
100
Using < , > , or = 5 ? 5
5 = 5
100
4 + 1 = ?
4 + 1 = 5
100
(-1) + 4 + (-2) = ?
(-1) + 4 + (-2) = 1
200
What tool do we use to plot/show integers?
The number line
200
On what side of 0 are positive numbers found?
The right side
200
Using < , > , = -4 ? 10
-4 < 10
200
(-10) + 10 =
(-10) + 10 = 0
200
What happens when you add two negative numbers together?
You get a bigger negative
300
Are fractions integers?
No
300
On what side of 0 are negative numbers found?
The left
300
Using < , > , = 20 ? -20
20 > -20
300
60 + (-55) = ?
60 + (-55) = 5
300
What do the signs < and > mean?
Greater than or less than
400
Is -14.5% an integer?
No
400
1) Which direction do you move when adding positive numbers? 2) Which direction do you move when adding negative numbers?
1) The right 2) The left
400
Using < , > , = -18 ? -20
-18 > -20
400
(-27) + (-4) = ?
(-27) + (-4) = -31
400
What are opposite numbers?
Numbers that are on opposite sides of 0 on the number line. Ex: -5 and 5
500
Is 36,002,598 an integer?
Yes
500
1) What does it mean when we say "values increase" or "values decrease"? 2) Which direction shows decreasing values? 3) Which direction shows increasing values?
1) Values increase means the numbers are worth more. Values decreasing means the numbers are worth less. 2) Left 3) Right
500
Using < , > , = -1543.7 ? 6362.2
TRICK QUESTION! Decimals are not integers!
500
-563 + 274 = ?
-563 + 274 = -289
500
What is the commutative property of addition?
You can add numbers in any order and you will still get the same answer. Ex: 2+3=5 and 3+2=5
M
e
n
u