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Adding signed numbers
Right Angles
We study simple equations with the help of a balance and bar models
Critical literary essays on fiction and poetry
Story of the meter
Dimensions Math Home Instructor's Guide 2A Books Adding signed numbersDimensions Math Home Instructor's Guides are an essential resource for teaching Dimensions Math in a home or one on one setting. The purpose of the Guides is to help educators understand concepts in the Dimensions Math curriculum and teach as effectively as possible. They include extensive background notes, lesson suggestions, tips, and activities. Home Instructor's Guides include answer keys for corresponding Dimensions Math Textbooks and Workbooks.