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The Number System

Operate with positive and negative rational numbers, convert between fractions and decimals, and apply absolute value.

1
➕Operations with Rational Numbers

Add, subtract, multiply, and divide positive and negative rational numbers with confidence.

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2
🔄Fractions, Decimals & Repeating Patterns

Every rational number can be written as a fraction or a decimal — convert between them fluently.

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3
📍Absolute Value & the Number Line

Absolute value is a number's distance from zero — always non-negative.

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