Negative numbers & greater than and less than - Theory mathematics

Greater Than and Less Than: Greater Than and Less With Powers of Ten

Real Numbers: Properties and Definition

Greater than Symbol, Definition & Examples - Lesson

30 Math Puzzles (with Answers) to Test Your Smarts

Algebra Topics: Negative Numbers

Rounding - Wikipedia

Adding and subtracting negative numbers – Variation Theory

Pi Day: 12 numbers that are cooler than pi

negative numbers - MATH CENTER

Greater than, Smaller than Positive and Negative Numbers

Solving Compound Inequalities

When to Flip the Inequality Sign: Explanation and Examples

Rounding Numbers Rules and Examples

Negative and Positive Numbers: Worksheets and Activities

Greater Than Sign - GCSE Maths - Steps, Examples & Worksheet