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adding subtracting Worksheets

Free negative number worksheets with answer key. No login or account needed. From identifying number's absolute value, to adding and subtracting negative numbers, we've got you covered. A grading column and quick grade scale maker grading a breeze and a modified pages help with lower level learners or when just introducing a topic. Great for teachers or for homeschool.

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Adding & Subtracting

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Adding & Subtracting

About these worksheets

Students practice adding and subtracting with negative numbers. Worksheets include using helper number lines, computing with positive and negative integers, adding and subtracting to zero, working with rational numbers as decimals, and showing distance on a number line. Aligned with seventh grade number system standards.

adding subtracting Worksheets - Standard Form With Numberline worksheet

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Standard Form With Numberline

7ns1a

Add and subtract negative numbers to find the correct answer.
Use a number line to show each move when you add or subtract integers.
Decide which direction to move on the number line for adding vs. subtracting a negative.

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adding subtracting Worksheets - Standard Form worksheet

Load up one problem at a time! Ideal for projectors, tablets and computers.

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Standard Form

7ns1a

Add and subtract positive and negative integers correctly.
Use the plus and minus signs to tell whether a number is a gain or a loss.
Find the sum or difference when both numbers are negative.
Handle problems where subtracting a negative turns into adding.

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adding subtracting Worksheets - Adding & Subtracting to Zero worksheet

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Adding & Subtracting to Zero

7ns1a

Add positive and negative integers and see when they cancel to make 0.
Recognize opposite numbers (like 7 and -7) and use them to make a sum of 0.

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adding subtracting Worksheets - Adding and Subtracting Rational Numbers worksheet

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Adding and Subtracting Rational Numbers

7ns1d

Add and subtract positive and negative numbers correctly.
Work with rational numbers written as decimals.
Keep track of signs and absolute value to decide whether the answer should be positive or negative.

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adding subtracting Worksheets - Showing Distance with a Numberline worksheet

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Showing Distance with a Numberline

7ns1b

Use a number line to add a negative number by moving left from the starting point.
Use a number line to add a positive number by moving right from the starting point.
Keep track of where you land when you make several jumps on a number line with negative numbers.

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adding subtracting Worksheets - Find Positive and Negative Sums on a Numberline worksheet

Load up one problem at a time! Ideal for projectors, tablets and computers.

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Find Positive and Negative Sums on a Numberline

7ns1b

Use a number line to add and subtract positive and negative numbers by moving left and right.
Start at the first number and make the correct size jumps for the second number, including when it is negative.
Figure out whether the answer should be positive or negative based on where you land on the number line.
Read the final position on the number line and write it as an integer.

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