Understanding Rational Numbers: Middle School Math Basics
Build a strong mathematical foundation by mastering positive and negative fractions, decimals, and core arithmetic rules through structured written lessons.
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AI instructor
Ask about any lesson and get a clear answer instantly, anytime. -
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Start anytime
No schedules or deadlines โ learn at your own pace, whenever suits you. -
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In English
Lessons, tasks and certificate โ all fully in your language.
About this course
Rational numbers form the cornerstone of middle school mathematics and pave the way for successful algebraic thinking. Understanding how positive and negative fractions and decimals interact is essential for solving quantitative problems with confidence. In this course, you will build a solid understanding of rational numbers through comprehensive reading and practical written exercises. What you'll learn: Learn key definitions including integers, fractions, decimals, and absolute value. Understand how to plot and compare positive and negative numbers on a coordinate line. Master addition, subtraction, multiplication, and division with signed fractions and decimals. Apply mathematical properties to simplify arithmetic expressions. Solve basic linear equations and real-world word problems step by step. Practice quantitative reasoning skills used in everyday problem solving. The course starts with fundamental concepts and terminology before progressing through basic operations, algebraic expressions, and practical applications. Designed for beginners and middle school students, this course requires no prior advanced knowledge. Start reading today to master rational numbers and boost your mathematical confidence.
What you'll get
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Certificate of completion
Add it to your LinkedIn profile -
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Personal AI tutor
Stuck on a lesson? Ask your built-in tutor anything, any time. -
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Audio version included
Learn on the go โ no screen needed -
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Lifetime access
Come back anytime, no expiry -
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Phone or computer
Works anywhere, any device -
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14-day refund
No questions asked -
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Short & focused
3h of practical content
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Frequently asked
What do I need to take this course? +
Just a phone or computer with internet. No installs, no special hardware.
How do I pay? +
By card via Stripe. We donโt store card details โ Stripe handles them securely.
Can I get a refund? +
Yes โ full refund within 14 days, no questions asked.
How long will I have access? +
Forever. Once you purchase, the course is yours to revisit anytime.
Will I get a certificate? +
Yes. On completion you'll receive a certificate you can add to your LinkedIn profile.
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