Introduction to rational and irrational numbers with examples and explanations.

This unit explores ordering and comparing fractions, decimals, and integers, including negative numbers. We'll learn to use number lines and understand absolute values to master rational number concepts.

Practice putting positive and negative numbers in order. For example, -7/3, -3, and 0.37.

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Solve multi-step real-world and mathematical problems involving rational numbers (integers, signed fractions and decimals), converting between forms as needed. Assess the reasonableness of answers using mental computation and estimation strategies.

Proof that the sum of a rational and irrational number is irrational.

Solve multi-step real-world and mathematical problems involving rational numbers (integers, signed fractions and decimals), converting between forms as needed. Assess the reasonableness of answers using mental computation and estimation strategies.

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