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One method to subtracting a negative number Is "keep, flip, flip". First you keep the first number being lowered, then you change the subtraction sign to addition. Lastly change the negative number being subtracted to a positive number. Ex. 9-(-5)= 9+5=14
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Why subtracting a negative number is equivalent to adding a positive number?
equivalent to subtracting a negative
What are the rules for adding and subtracting integers?
when you add two positive integers the answer is always positive when you add two negative integers the answer is positive when you add one negative and on positive integer, the answer is negative subtracting two negative numbers gets a negative answer subtracting two positive numbers- the answer depends subtracting a negative and positive number- the answer depends, the positive number would have to be bigger than the negative to achieve a negative number, and if the positive number is less, than the answer is still negative
Does subtracting one negative number from another negative number give you a positive number or another negative number?
always another negative number
What happens when you add negative to positive?
Adding a negative amount is equivalent to subtracting a positive amount.
What happens when you subtract a negative from a posotive?
Subtracting a negative is like adding a positive; the result will be positive.
Why subtracting a negative number is equivalent to adding a positive number?
equivalent to subtracting a negative
What happens when you add a negative?
It is the same as subtracting a positive.
What is a negative subtracted by a negative?
Subtracting a negative number has the same effect as adding a positive number - think of it as moving right on a number line whereas, subtracting a positive number will move you left on a number line.
What are the rules for adding and subtracting integers?
when you add two positive integers the answer is always positive when you add two negative integers the answer is positive when you add one negative and on positive integer, the answer is negative subtracting two negative numbers gets a negative answer subtracting two positive numbers- the answer depends subtracting a negative and positive number- the answer depends, the positive number would have to be bigger than the negative to achieve a negative number, and if the positive number is less, than the answer is still negative
When subtracting a negative number why do you move to the right on the number line instead of the left?
Subtracting a negative number is the same as adding a positive number. Also, adding a negative number is the same as subtracting a positive number. -7 + (-5) = -7 - 5 = -12 -7 - (-5) = -7 + 5 = -2
Does subtracting one negative number from another negative number give you a positive number or another negative number?
always another negative number
What happens when you add negative to positive?
Adding a negative amount is equivalent to subtracting a positive amount.
What happens when you subtract a negative from a posotive?
Subtracting a negative is like adding a positive; the result will be positive.
When subtracting a negative and a positive your answer would be a positive?
If you are subtracting the negative from the positive, the answer will be positive. If you are subtracting the positive from the negative, the answer will be negative.
How are addition and subtraction stories alike?
Addition and subtraction can be thought of as the same thing because subtracting a negative number is the same as adding it and adding a negative number is the same as subtracting it.
Is subtracting a negative number the same thing as adding a positive number?
yes
What is the rule for subtracting negative numbers?
e.g. 'a' - ( -a) becomes a -- a a + a = 2a Here with a table for manipulating 'double' signs. = + = - = - = + NB If no sign is shown in front of a number , then read the number as plus(O).
