Solve me
Find the sum
-12 + -45
-57
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
-13
3 + (-9) =
-6
What are opposites?
A negative number and its positive
What is the rule for adding integers with the same sign?
a) The answer is always positive
b) Add the opposite
c) Add and keep the sign
c
-52 + 17 =
-35
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
-19 + (- 15) =
-34
Every integer is a whole number
a) True
b) false
a) false
-4/9 + - 2/3
-10/9
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
71.28 + (-14) =
57.28
Give an example of an integer that is not a natural number
ex: -2, 0, -100
When adding integers with different signs you...
a) Subtract the absolute value and keep the sign of the smaller number
b) Subtract the absolute value and keep the sign of the higher number
c)Subtract the absolute value then add
b
-5 + (5) - 19 =
-19
You are 5 dollars in debt. You withdraw 12 dollars more. What is the total amount of your debt?
You owe 17 dollars
(-17)
-8+(-4)+12
0
What is an Integer?
Whole numbers and their opposites
The sum of two negative numbers is positive
a) ALWAYS
b) SOMETIMES
c) NEVER
Never
-1/4 + 2/3
5/12
Stephanie has $152 in the bank. She withdraws $20 then deposits $84. How much money is in her bank account?
$216
-2.5 + - 3.5
-6
What type of number is the sqrt of 36?
The sum of a negative number and a positive number is negative
a) ALWAYS
b) SOMETIMES
c) NEVER
SOMETIMES