To subtract an integer by adding its opposite. Problems with like and unlike signs are presented.
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Lesson Plans - 4th GradeTo subtract an integer by adding its opposite. Problems with like and unlike signs are presented. Absolute value is a pre-requisite for this lesson. To learn integer addition with like and unlike signs. To order a set of signed numbers from least to greatest, and from greatest to least — with and without the number line. To understand the concept of absolute value and how it relates to the number line. To use proper notation. To understand opposites, positive, negative, number line, and signs. To read and write signed numbers. To connect integer concepts with real-life situations. |
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