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7ns1a Worksheets

The Number System Apply and extend previous understandings of operations with fractions to add, subtract, multiply, and divide rational numbers. 1Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram. aDescribe situations in which opposite quantities combine to make 0. For example, a hydrogen atom has 0 charge because its two constituents are oppositely charged.

7ns1b

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7ns1a

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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.

7ns1a 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.