【實用教育app】ANumberSign Signed Number|最夯免費app-綠色工廠好玩App

ANumberSign Signed Number is a combined interactive Coaching Calculator and Guide that helps students master multiplication, division, addition and subtraction of positive and negative numbers.This powerful learning aid helps students master the basics of signed numbers.The Coaching Calculator and Guide include,- Multiplication- Division- Addition- Subtractionof two signed numbers.The Guide presents examples of each operation and demonstrates simple rules in action.The app also includes Coaching Calculators and Guides for,- Building factor trees- Prime factorization- Finding the LCM by prime factorization- Finding the LCM by listing multiples- Finding the GCD or GCF by prime factorization- Finding the GCD or GCF by listing divisors