Unit 1: Numbers & Operations

Build a strong foundation in mathematics by learning negative numbers, number sets, absolute value, and more.

Lessons in Unit 1

Unit Summary

Unit 1 introduces foundational number concepts and operations. Students will explore the number line, different number sets, and the identities of numbers. The unit covers negative and positive numbers, comparing and ordering values, and key properties of numbers. It also differentiates between rational and irrational numbers, and provides practice with adding, subtracting, multiplying, and dividing signed numbers. Finally, students learn absolute value, rounding, and estimation techniques to build a strong numerical reasoning foundation.

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