Potpourri
Adding Integers
Subtracting Integers
Integer tools and Word Problems
Change Subtraction to Addition
100
Absolute Value
The distance of a number from zero
100
-5 + 9
4
100
-4 - 6
-4 + (-6) = -10
100
Jason dives 10 feet under water and swims back up 3 feet. Where is his current location in the water? Find the answer and show the answer using a number line!
-10 + 3= -7
100
To change subtraction to addition we...
Change the sign and add the opposite!
200
What are integers?
Positive and negative whole numbers and 0
200
-12 + 5
-7
200
4 - 11
4 + (-11) = -7
200
Chris gets paid $10, but hemust pay his netflix bill which is 11$ How much money does he have? Find the answer and show the answer using a number line!
$10 - $11 = $-1
200
Change -9 - (-4) to addition!
-9 + (4)
300
What are additive inverses (zero pairs) ?
Numbers that are opposite and have a sum of zero
300
-16 + (-17)
-33
300
15 - (-7)
15 + 7 = 22
300
The temperature is now 76 degrees, it rose 12 degrees overnight. What temperature was it last night? Find the answer and show the answer using a number line!
76-12 = 64 degrees
300
Change 9 - (4) to addition!
9 + (-4)
400
This means - ( ) but | | means ? answer both!
Opposite and absolute value or "distance from zero"
400
How do you find the sum of integers with different signs
Subtract and take the sign of the integer with the greater absolute value
400
-27 - (-3)
-27 + 3 = -24
400
-7 - (-7) Find the answer using integer tiles/spacers!
(- - - - - - - )--> = 0
400
Change 5 - (-6) to addition!
5 + (6)
500
Subtracting a positive number is the same thing as...
Adding a negative 7-4 = 7 +-4
500
-16 +18 + -17
-15
500
-10 - 11 - (-3)
-10 + (-11) + (3)= -18
500
Daily Double!! Brittney starts with $1000 in her bank account, she withdraws $750 to pay her rent. She lets a friend borrow $70, buys new clothes for $120. She then finds $100 cash on the street and deposits the cash in her bank account. How much money is in her bank account now??
1000 - 750 - 120 -70 + 100 = $160
500
Change 5 + (6) to subtraction!
5 - (-6)
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