Integers & Opposites
What is the opposite of -4?
4
Which is greater: 2 or -4?
2
What is the absolute value of 3?
3
If a point is 3 units above zero on a vertical number line, what number is it on?
3
What quadrant is the point (-4, 5) in?
II
What is the opposite of 9?
-9
Which is greater: -7 or -3?
-3
What is the absolute value of -18?
18
Plot G at -0.25 — is it above or below zero on a vertical number line?
Below
What are the coordinates of a point 3 units right and 2 units up from the origin?
(3, 2)
Write an integer that represents 5 units to the left of zero on a number line.
-5
Fill in the blank: -1 ___ 0
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What is |-7/8|?
7/8
What number is 2 units to the right of 0 on a horizontal number line?
2
Find the distance between (6, 1) and (4, 1).
2 units
What is the opposite of 0?
0
Fill in the blank: -5.5 _____ -2.2?
<
What is the definition of absolute value?
distance from zero (it is always positive)
What number is 4.5 units to the left of 0 on a horizontal number line?
-4.5
Find the distance between (-7, 9) and (-7, -3).
12 units
Describe how you find the opposite of an integer using a number line.
It is the same distance from 0 on the opposite side of the number line.
Fill in the blank: 5/6 _______ 0.79
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Order from least to greatest: |–6|, |8|, |0|, |–24|
0, 6, 8, 24
How would you plot .25 on a number line? Explain or draw a number line
You would have to break up your number line into fourths, 0 -> 0.25 -> 0.5 -> 0.75 -> 1
How would you find the perimeter of a rectangle on a coordinate plane? (there a multiple strategies)
Add up the lengths of all sides (use the distance formula and add or count units)