Integer Basics
What is the opposite of -100
100
Subtract the integers
4 - 10 =
-6
Add the integers
6 + (-4) =
2
Multiply the integers
3(2)
6
Which scenario shows opposite quantities that result in zero?
A) Sharef lives on the 10th floor, he runs down 6 floors to his friend's house , rests then down 2 floors to his grandmother's house.
B) Judy earns $12 and spends $10 on lunch at the deli then gives her brother $2
B)
The odd one out
|-7| 7 |-7| -7
-7
Subtract the integers
-9 - 7 =
-16
Add the integers
(-3) + 2 =
-1
Multiply the integers
-8 x 0 x -3
0
Which scenario shows opposite quantities that result in zero?
A) Steve adds 9 cups of water to a bucket and uses 9 cups to water his plants
B) Khloe scores 5 goals and her teammate scores 3 goals
A)
A negative times a negative is _______?
positive
Subtract the integers
11 -(-4) =
15
Add the integers
(-15) + (-5) =
-20
x>0
The temperature in Canada ranges from -10° C to 5° C. What is the difference between these temperatures?
15
Order the values from least to greatest
|-100|, 86, -45, |60|, |-75|
-45, |60|, |-75|, 86, |-100|
Subtract the integers
-4 - (-6) - 2
0
When adding integers, and the signs are the same, what do you do?
Add and keep the same sign
1/4 x 3/5
3/20
0.65
What is the meaning of absolute value?
The distance it takes to get to 0
Subtract the integers
9-(-9)-(-9)
27
Add the integers
(-12) + (-4) + (-3) =
-19
When multiplying integers, if the signs of each integer are different what is the sign of the answer?
negative
At 6 AM, the temperature was - 4° F. At 3 PM, the temperature was 30° F. Which expression is equivalent to the temperature increase?
A) | -4 – 30 |
B) -4 + 30
C) |-4| – 30
A)