What does absolute value mean?
What is the distance of a number from zero?
-5 + 9
What is 4?
-4 - 6
What is -10?
Jason dives 10 feet under water and swims back up 3 feet. Where is his current location in the water?
What is -7 feet?
To change subtraction to addition we...
What is Change the sign and add the opposite?
or
What is Keep Change Opposite?
What are integers?
What are positive and negative whole numbers and 0?
-12 + 5
What is -7?
4 - 11
What is -7?
Chris gets paid $10, but he must pay his Netflix bill which is $11. How much money does he have?
What is -$1?
Change -9 - (-4) to addition
What is -9 + (4)?
What are additive inverses (zero pairs) ?
What are numbers that are opposite and have a sum of zero?
-16 + (-17)
What is -33?
15 - (-7)
What is 22?
The temperature is now 76 degrees, it rose 12 degrees overnight. What temperature was it last night?
What is 64 degrees?
Change 9 - (4) to addition
What is 9 + (-4)?
Positive Integer + Positive Integer =
Positive Integer
-15 + 25 + 40
What is 50?
-27 - (-3)
What is -24?
-7 - (-7)
What is 0?
Change 5 - (-6) to addition
What is 5 + (6)?
Subtracting a positive number is the same thing as...
Adding a negative
Example: 7-4 = 7 +-4
-16 +18 + -17
What is -15?
-10 - 11 - (-3)
What is -18?
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??
What is $160?
1000 - 750 - 120 -70 + 100 = $160
Change 8 - (6) to addition