Negative 4 minus negative 2

Wiki User. Positive 3 plus negative 5 minus negative 2 minus positive 4 is equal to Negative four

Subtracting positive numbers, such as 4 - 2, is easy. When we subtract negative numbers or subtract negative numbers to positive numbers, it gets more complicated. Here are some simple rules to follow when subtracting negative numbers. For example: this is what you have learned before. So, instead of subtracting a negative, you are adding a positive.

Negative 4 minus negative 2

The rules for adding and subtracting negative numbers works similarly to adding and subtracting positive numbers. When you'd added a positive number, you'd moved to the right on the number line. When you'd subtracted a positive number, you'd moved to the left. Adding and Subtracting Integers. Now, if you're adding a negative number, you can regard this is pretty much the same as when you were subtracting a positive number, if you view "adding a negative" as adding to the left. That is, by plus-ing a minus, you're adding in the other direction. In the same vein, if you subtract a negative that is, if you minus a minus , you're subtracting in the other direction; that is, you'll be subtracting by moving to the right. Graphically, it would be drawn as "an arrow from zero to nine, and then a 'negative' arrow going five units backwards":. Because you now have negative numbers off to the left of zero, you also now have the room necessary in order to complete this subtraction. View the subtraction as adding a negative 9 ; that is, draw an arrow from zero to five, and then a "minus" arrow that goes nine units backwards:. Of course, this method of counting off your answer on a number line won't work so well if you're dealing with larger numbers. You certainly don't want to use a number line for this. But how do you figure out which negative number is the answer?

What does negative 2 minus 4 equal? No cop is gonna buy the "but it's for my math class" excuse.

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If you're seeing this message, it means we're having trouble loading external resources on our website. To log in and use all the features of Khan Academy, please enable JavaScript in your browser. Donate Log in Sign up Search for courses, skills, and videos. Subtracting negative numbers fluently. Review the basic of subtracting negative numbers and try some practice problems. Subtracting negative numbers. Subtracting a number is the same as adding the opposite of the number. Let's look at two examples:.

Negative 4 minus negative 2

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The article by nrich uses a hot-air balloon with puffs of air and sandbags to accomplish the same thing. What is negitive 4 minus positive 2? Ergo, minus of a minus has to be a plus. Not a member? All Rights Reserved. Join K5 to save time, skip ads and access more content. Instead, you control the temperature of the stew with magic cubes. This "minus of a minus is a plus" thing is actually a fairly important concept and, if you're asking why it works this way, then I'm assuming that your teacher's explanation didn't make much sense to you. Resources Leaderboard All Tags Unanswered. At step C , I applied the wrong assumption that the minus of a minus should be another minus rather than a plus. In practice, yes, you will be drawing an actual vertical line through the "minus" signs to create the "plus" signs. What does a positive minus a negative equal to? What is negative 3 minus 1? For example: Say, we have the problem -2 — 3. Q: 4 minus negative 2 Write your answer

The rules for adding and subtracting negative numbers works similarly to adding and subtracting positive numbers. When you'd added a positive number, you'd moved to the right on the number line. When you'd subtracted a positive number, you'd moved to the left.

What us negative 3 1 2 minus 3 4? Study now See answer 1. In a sense, the two minuses "cancel" each other off; think of drawing a vertical line through both "minus" signs, turning them into "plus" signs:. When you subtract a "minus" that is, a negative number from another number, you are actually adding a positive number to that other number. Liked this post? Positive 3 plus negative 5 minus negative 2 minus positive 4 is equal to What is negative 4 minus 2? Page 1 Page 2 Page 3 Page 4. We've seen how to work with two numbers. Instead, here's a mental picture that I ran across some years ago:. So, instead of subtracting a negative, you are adding a positive. Negative 4 minus positive 2 is equal to negative 6. Click to share!