School Math for Mom and Dad аналитика приложений для 21 декабря

A power learning aid using Coaching Calculators to help moms, dads and kids master modern school methods for addition, subtraction, multiplication and division of numbers.. Modern number methods : Addition - Column - Partial Sums (R to L and L to R) - Standard (traditional) Subtraction - Count Up - Count Down - Trade First - Partial Differences (R to L and L to R) - Standard (traditional) Multiplication - Lattice - Box or Grid - Partial Products (R to L and L to R) - Standard (traditional) Division - Partial Quotients (Chunking) - Standard (traditional)