Opposites
What is the opposite of -2?
2
What is absolute value?
How far a number is from zero/how much a number is worth
Compare: -2 ___ 3
What is a horizontal number line? A vertical number line?
Horizontal - side to side
Vertical - up to down
What is the big guy at City Park named?
Johnny Kaw
What is the opposite of 100?
-100
Why should you know the absolute value of something?
Then you know how much the number is worth/the number means something more than just a number
Compare: 20 __ 20
20 = 20
On a vertical number line, where are the positive numbers? The negative?
Positive - top
Negative - down
Harry Potter and the ______ of the Phoenix.
Order
What is the opposite of 1,284?
-1,284
What is the sign that represents absolute value? Give an example.
Lines on the sides - l 2 l = 2
Compare: l -2 l ___ l 2 l
=
Order these numbers least to greatest: 15, -14, 7, 2, -5, -6, -9
-14, -9, -6, -5, 2, 7, 15
What is gluten?
The protein in a grain that causes the food to stick together (that's why gluten free food often falls apart if it's not made correctly).
Why would it be important to know the opposite of a number?
Because then you can determine how much it is worth AND you can also determine what a number really means (think: having a negative bank statement).
What is the absolute value of -327?
327
Compare: l 2 + 4 l __ l 12-6 l
=
Order these greatest to least: -182, -140, -122, -50, 51, 112, 175
175, 112, 51, -50, -122, -140, -182
What is tofu made of?
Soybeans
Name two numbers that are opposite of each other and explain why they are opposite.
You choose. I’ll just see if you’re right.
There are two numbers that have an absolute value of 12. What are those two numbers? Which one of those is greater than 8?
-12, 12
12
Why would it be important to be able to compare numbers?
Because then you know what is bigger. You can be more logical then.
Make a vertical numberline to represent these: -8, -6, -2, 1, 3, 4
Let me see. I’ll check it out.
What are the multiples of 12, all the way up to 12 times 12?
0, 12, 24, 36, 48, 60, 72, 84, 96, 108, 120, 132, 144