Esa Helttula

Fraction as Slope

The Fraction as Slope app provides algebra students a new visual way to think about slope and fractions by showing how fractions are...

December 2, 2019 By Esa Helttula

Russian Multiplication

This math app can be used to teach and study the Russian multiplication method. The user can solve random or custom multiplication...

June 11, 2016 By Esa Helttula

Equal Addition Subtraction

This math app can be used to teach and study the equal addition subtraction method. The user can solve random or custom subtraction...

June 10, 2016 By Esa Helttula

Egyptian Multiplication Method

This app can be used to teach and study the ancient Egyptian multiplication method. The Egyptian Multiplication MethodAncient Egyptians...

June 10, 2016 By Esa Helttula

Grid Multiplication

This math app can be used to teach and study the grid multiplication method. The app is easy to use and it has an intuitive interactive...

June 10, 2016 By Esa Helttula

Left-to-Right Subtraction

This math app can be used to teach and study the left-to-right subtraction method. The app is easy to use and it has an intuitive interactive...

June 10, 2016 By Esa Helttula

Partial Quotients Division

This math app can be used to teach and study the partial quotients division method. The app is easy to use and it has an intuitive...

June 10, 2016 By Esa Helttula