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Using number lines to add and subtract negative numbers

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I learned that on a number line, you always start at 0 no matter what.

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Always start at zero on a number line when adding or subtracting

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Start at 0

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always start at zero

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Start at 0

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You have to start at zero then the first arrow goes toward the starting number and the second arrow goes towards the number you are subtracting or adding. and you start at zero.

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I leared how to right eqations with negative nubbers

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I relearned how to do negative #

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Using a number line can help add or subtract from a number.

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Always start at 0 when using a number line.

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When using a number line start at zero.

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I learned that you can subtract in an addition equation

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The problems are the same when you use the number line and do the problems with equations. The number line is easier because its more visual in my opinion. 

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The problems are the same when you use the number line and do the problems with equations. The number line is easier because its more visual in my opinion. 

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Lyle

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Always start at 0 on the number line.

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in addition two negatives do not make a positive

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in addition two negatives do not make a positive

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- Elliott

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when using a number line, you always start at zero

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Every number line you use has to start at 0.

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Number lines are useful to add and subtract

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Remembering how to use degative and posative numbers on a number line.

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Stort at Numero 0

SIGNED,
The Muffin
Man

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drawing a number line and using it to add and subtract.

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drawing a number line and using it to add and subtract.

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arianna

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you always start at 0 when using a number line.    

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you always start at 0 when using a number line.    

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-Nat

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When using a number line, you always start at zero.