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Rational Numbers Course

Rational Numbers Course
from 4 to 360h flexible workload
valid certificate in your country

What will I learn?

Gain confidence handling fractions, decimals, and percentages in practical revenue, cost, profit, and discount situations. Master exact fraction methods, decimal operations, percent conversions, error avoidance, result verification, and clear stepwise calculations for accurate daily decisions.

Elevify advantages

Develop skills

  • Master revenue, costs, and profits using rational numbers for quick business calculations.
  • Gain fluency in fractions and decimals through conversion, simplification, and precise operations.
  • Achieve mastery in percentages and discounts by applying and verifying real-world rates.
  • Develop exact fraction workflows with LCD, GCD, and mixed numbers to ensure error-free outcomes.
  • Learn error-checking methods by cross-verifying with decimals and creating clear audit steps.

Suggested summary

Before starting, you can change the chapters and the workload. Choose which chapter to start with. Add or remove chapters. Increase or decrease the course workload.
Workload: between 4 and 360 hours

What our students say

Your lessons are perfect. I got the one-year package and finally have the chance to follow several topics I'm interested in without having to switch platforms... thank you for everything you do, I've already recommended you to others...
Giulio Carlo
Giulio CarloDigital Marketing Student
I like how the lessons get straight to the point and how I can switch chapters and skip content I don't need.
Mariana Ferres
Mariana FerresPhotography Student
I like the content and the way the videos are presented and transcribed, which speeds up the process!
Luciana Alvarenga
Luciana AlvarengaNail Design Student
The platform is fast and easy to use. The variety of content and the extra videos really help with learning.
Giulio Carlo
Giulio CarloPrompt Engineering Student

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