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Subject

Mathematics (NYS P-12 Common Core)

Description

The objective of the lesson in this video is for students to master integer addition using number lines as a visual tool.

Resource

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What's Your Sign: Integer Addition

Content Provider

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Related Academic Standards

New York State

NY-7.NS.1b Understand addition of rational numbers; p + q is the number located a distance |q| from p, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts.

NY-7.NS.1d Apply properties of operations as strategies to add and subtract rational numbers.

7.NS.1.b Understand p + q as the number located a distance |q| from p, in the positive or negative direction depending on whether q is positive or negative. Show that a number and its opposite have a sum of 0 (are additive inverses). Interpret sums of rational numbers by describing real-world contexts.

7.NS.1.d Apply properties of operations as strategies to add and subtract rational numbers.