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7ns1c 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. cUnderstand subtraction of rational numbers as adding the additive inverse, p – q = p + (–q). Show that the distance between two rational numbers on the number line is the absolute value of their difference, and apply this principle in real-world contexts.

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Converting Rational Subtraction to Addition

7ns1c

Rewrite a subtraction problem as an addition problem by adding the opposite number.
Recognize that subtracting a number is the same as adding its negative (additive inverse).
Work with positive and negative rational numbers written as fractions and decimals when rewriting expressions.

7ns1c Worksheets - Finding Equivalent Expression with Negative Numbers worksheet

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Finding Equivalent Expression with Negative Numbers

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Practice rewriting an expression with negative numbers so it means the same thing.
Simplify expressions by combining positive and negative terms.
Use the rules for adding, subtracting, multiplying, and dividing signed numbers to keep the value the same.
Convert between forms like subtraction and adding a negative (for example, a − b and a + (−b)).
Choose the correct equivalent expression from multiple choices.

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