Integers
The opposite of 5
-5
Compare -1 and -4.
-1 > -4
-3 + (-5)
-8
5 - 10
-5
Whole numbers
0,1,2,3,4,5...
Describe and correct the error (63) - (-13) = 50
They didn't add the opposite
76
|-42|
42
l-6l and -l7l
l-6l > -l7l
1 + (-11)
-10
-9 - 0
-9
whole numbers and their opposites
integers
Why is this incorrect? The absolute value of 4 is (-4)
Absolute value of 4 is 4
The integers that come just before and just after -7.
-8 and -6
Order from least to greatest: 0, -2, 4
-2, 0, 4
13 + (-6)
7
-6 - (-8)
2
Define absolute value and give me an example of when two numbers can have the same absolute value.
Absolute value is the distance from 0 to that number.
The absolute value of -9 and the absolute value of 9 are both equal to 9.
Describe and correct the error. -10 + (-10) = 0
correct answer is -20.
-10 - (-10) = 0
The opposites of whole numbers
Negative integers
Order for from greatest to least: -7, 0, -3, 2
2, 0, -3, -7
-10 + 14 + (-25) + 10 + 11
0
4 - (-6) - 10 - (-20) - 7
13
Give an example of additive identity property ____ + ____ = ____
x + 0 = x
What two negative integers will make the statement true? ____ -____ = -1
(answers will vary)
This is neither positive nor negative.
zero
l-1l, 4, -l-2l, 0, 3, -5 from greatest to least
4, 3, 1, 0, -2, -5
The floor of the shallow end to swimming pool is 3 ft below the surface. The deep end's floor is 9 feet deeper. Depth of deep end is....
(-3) + (-9) = -12 feet
_____ - _____ = -5
(answers will vary)
Give an example of additive inverse property ____ + ____ = ____
x + (-x) = 0
-x + x = 0
Which one of the following numbers does not belong? Why? 9, 16, 25, 43
9 (all others... digits add up to 7)
16(all others... odd)