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When adding a positive number to a negative number what is a good rule for determining the sign of the sum?
If the negative number is a bigger number, the answer will be negative. Conversely, if the positive number is bigger, the answer will be positive. -20+10= -10 (larger negative number) -10+20=10 (larger positive number)
What is 10 minus negative 20?
10 minus -20 is 30.
What could you subtract from the number 10 to get an answer that is bigger than 10?
If you subtract a negative number from another number, you always get a bigger number. That is because minus a minus is a plus So you could subtract any negative number from 10 and answer is bigger than 10.
What is 10 minus 20?
Negative 10
Is 10 to the negative 2 power bigger than 10 to the negative 5 power?
Yes. 10^-2 = 1/(10^2) = 1/100, 10^-5 = 1/100000
When adding a positive number to a negative number what is a good rule for determining the sign of the sum?
If the negative number is a bigger number, the answer will be negative. Conversely, if the positive number is bigger, the answer will be positive. -20+10= -10 (larger negative number) -10+20=10 (larger positive number)
What is the answer to a positive plus a negative?
The answer depends on the numbers. For example; -10+7=(-3) because, if you take off the negative sign, 10 is the bigger number so you keep its sign. Now if it was 20+(-10)=10 because 20 is the bigger number.
Which is bigger -3 or -20?
17
Is negative 10 bigger than negative 2?
No, it is not.
What is 10 minus negative 20?
10 minus -20 is 30.
What is halfway between negative 20 and 10?
(10-20)/2 = -10/2 = negative 5
What could you subtract from the number 10 to get an answer that is bigger than 10?
If you subtract a negative number from another number, you always get a bigger number. That is because minus a minus is a plus So you could subtract any negative number from 10 and answer is bigger than 10.
What is two multiplied by negative 10?
a negative times positive is negative 2 times negative 10 = negative 20
What is 20 plus 10?
30 or -10 if the 20 is negative.
What is 10 minus 20?
Negative 10
Which is bigger 20 mm or 200 mm?
20 centimeters is 10 times larger than 20 millimeters (there are 10 millimeters per centimeter).
What is 20 -30?
10
