Course curriculum

  • 1

    Introduction

    • 🎉 Welcome to Level 6 and Beyond: Mastering the Art of Mental Arithmetic! 🎉
  • 2

    Fractions

    • Terminology
    • Finding factors:divisor of the number
    • Finding factors on physical abacus
    • Prime Factorization
    • Prime Factorization on physical abacus
    • Practicing. Prime Factorization
    • Simplifying fractions
    • Simplifying fractions on physical abacus
    • Practicing. Simplifying factors
    • Converting to mixed number
    • Converting to mixed number on physical abacus
    • Practicing. Mixed numbers
    • Fractions. Addition
    • Addition of fractions on physical abacus
    • Practicing. Addition
    • Fractions. Subtraction
    • Practicing. Subtraction
    • Fractions. Multiplication
    • Practicing. Multiplication
    • Fractions. Division
    • Practicing. Division
  • 3

    Decimals

    • Decimals. Multiplication
    • Practicing. Decimals. Multiplication
    • Decimals. Division
    • Practicing. Decimals. Division
  • 4

    Negative numbers

    • Negative numbers
    • Practicing. Negative numbers
  • 5

    Square roots

    • Four-digit numbers
    • Three-digit number
    • Five- Six digit number
    • Practicing. Roots. 5-6 digit numbers
  • 6

    Well-done!

    • Instruction
    • Assessment. The link
    • Thank you