You subtract the numbers and keep the sign of the bigger number?
How do you add different signs numbers together?
200
-15-7 = -15 + (-15)
KCC
How do you use keep, change, change. (give an example)
200
45 times -2
-90
200
18 divided by -9
-2
300
-6 + (-6)
-12
300
The parenthesis stands for multiplication.
Negative times negative = positive
8+8
How do you solve this type of question?
8-(-8)
300
-5-(-6)
1
300
What is positive times negative.
Negative
300
What is negative divided by positive?
Negative
400
-56 + -174 + -345
-575
400
-754 + 156-(-90)
-508
400
-456-444
-900
400
-3 times -2 times -4
-24
400
-222 divided by 2
-111
500
Mt. Everest, the highest elevation in Asia, is 29,028 feet above sea level. The Dead Sea, the lowest elevation, is 1,312 feet below sea level. What is the difference between these two elevations?
30340
500
A submarine was situated 800 feet below sea level. If it ascends 250 feet, what is its new position?
-550
500
A submarine was situated 450 feet below sea level. If it descends 300 feet, what is its new position?
-750
500
"Find two numbers whose sum is 24 and whose product is 143"
13 and 11
500
What two number that when you divide them they equal -3. But when you add them they equal 6.