Adding
Find the sum
(-6) + 18
12
3 - (-9) =
12
What is the absolute value of -3?
3
A football team loses 5 yards on one play and then loses 8 yards on the next play. How many yards did they lose on the two plays?
They lost 13 yards
What is the rule for adding integers with the same sign?
a) The answer is always positive
b) Add to opposite
c) Add and keep the sign
C) add and keep the sign
(5/8) - (2/8)
3/8
-14 + (-8) =
-22
-19 - ( 15) =
-34
Find the distance from -13 to 11.
24
You park in a garage 3 floors below ground level. Then you get in the elevator and go up 12 floors. What floor do you get off the elevator?
9th floor
-3 and +3 are called what?
Additive inverses
3/4 - (-1/4)
4/4 or 1
-40 + (25) =
-15
14 + (-26)
-12
What is the definition of absolute value?
distance from a number and zero
Stephanie has $152 in the bank. She withdraws $20 then deposits $84. How much does she now have?
216
When you add two negative integers the answer will be positive or negative?
Negative
6/10 + 3/5
1 1/5
-5 + (4) - 7
-8
-14 - 14 =
-28
Find the distance between -10 and 7
17
You owe $5 to your brother. You borrow $12 more from him. What is the total amount you owe?
You owe $17
Subtracting a negative integer is like...
a) adding a positive integer
b) adding a negative integer
c)subtracting a positive one
Adding a positive integer.
Keep, change, change
3/8 + 1/3
17/24
(-8)+(-12) - 5 -2
-27
-32 - (-14) =
-18
What are rational numbers?
Fractions and decimals
Numbers that aren't whole
An airplane takes off and then climbs 2500 feet. After 20 minutes, the airplane descends 150 feet. What is the airplane's current height?
2350 ft.
When you find a sum you are ________.
When you find the difference you are _____________.
adding
subtracting
-6/10 - (-5/2)
1 9/10