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Core Numbers in Maths - From Basics to Mastery

Core Numbers in Maths - From Basics to Mastery

Build Confidence And Master Core GCSE Maths Number Skills for School or Exams
Created byTresza Academy
Last updated 1/2026
English

What you'll learn

  • Confidently apply all GCSE Maths Number skills required for the Higher tier, including full coverage of Foundation content
  • Accurately work with fractions, decimals, percentages, ratios, powers, roots, and standard form
  • Solve Higher-level Number problems, including surds, bounds, recurring decimals, and error intervals
  • Use exam-ready methods and strategies to improve accuracy and maximise marks in GCSE Number questions
  • Avoid common GCSE mistakes through clear, step-by-step explanations and worked examples

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Course content

9 sections • 31 lectures • 3h 11m total length

  • Integer0:57
  • Assignment On Integers
  • BIDMAS0:36
  • Assignment on BIDMAS
  • Rational and Irrational Numbers3:44
  • Assignment on Rational and Irrational Numbers
  • Rules When Multiplying and Dividing Positive Numbers and Negative Numbers1:28
  • Multiplying and Dividing Positive and Negative Numbers
  • Understanding Place Values2:34
  • Worked Examples - Practice Questions9:41

Requirements

  • No prior knowledge of Number is required - this course starts from the basics and builds up to Higher tier topics
  • A willingness to practice and follow step-by-step explanations
  • A calculator is recommended for some lessons (e.g., standard form, bounds)
  • Pen, paper, and a willingness to solve practice questions will help you get the most out of the course

Description

Unlock the Secrets of Numbers – From Basics to Mastery

Do you want to truly master numbers and feel confident in every area of mathematics? Whether you’re preparing for exams like GCSE/iGCSE, improving your school grades, or just strengthening your core maths skills, this course will take you step by step through all the essential number topics.

In this course, you’ll learn:

  • Number Basics & Place Value: Integers, decimals, positive and negative numbers, rounding, truncating, and estimation

  • Fractions, Decimals & Percentages: Add, subtract, multiply, divide, convert between fractions, decimals, and percentages, understand recurring vs terminating decimals

  • Factors, Multiples & Prime Numbers: Highest common factors, lowest common multiples, prime factorisation

  • Indices, Powers & Roots: Laws of indices, standard form, square roots

  • Surds & Recurring Decimals: How to simplify, manipulate, and solve problems involving surds and recurring decimals

  • Bounds & Error Intervals: Estimate, calculate upper and lower bounds, and handle error intervals confidently

Through step-by-step explanations, practical examples, and exam-style practice questions, this course will help you:

  • Build a strong foundation in all number topics

  • Solve problems accurately and confidently

Whether you’re a student struggling with numbers or someone who wants to polish your maths skills, this course is your one-stop guide to mastering numbers from basics to advanced topics.

Who this course is for:

  • GCSE Maths students who want a complete understanding of the Number topic
  • Students who want to review or strengthen their Number skills before progressing to Higher content
  • Parents and guardians who want a structured, reliable course to support their child’s learning
  • Learners who want step-by-step explanations and practical examples to improve exam confidence
  • Anyone preparing for GCSE exams who wants to avoid common mistakes and maximise marks

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