價格：免費
更新日期：2019-01-19
檔案大小：16.2 MB
目前版本：7.2
版本需求：需要 iOS 11.0 或以上版本。與 iPhone、iPad 及 iPod touch 相容。
支援語言：英語
A power learning aid combining Coaching Calculators and Guides to help students master prime factorization, LCM and GCD along with modern methods for addition, subtraction, multiplication and division of numbers and fractions.
- Factor trees and prime factorization
- LCM by prime factorization and listing multiples
- GCD by prime factorization and listing divisors
Modern pencil and paper methods :
- Addition with Partial Sum and Column
- Subtraction with Trade First, Count Down and Partial Difference
- Multiplication with Partial Product
- Division with Partial Quotient
- Standard algorithms
Modern fraction pencil and paper methods :
- Addition and subtraction in stacked or line format
- Multiplication
- Division
支援平台：iPhone, iPad