Make Math Work
iPhone® and iPod Touch® Longhand Multiplication

Welcome to Longhand Multiplication
Longhand Multiplication is a no-nonsense easy-to-use application available on the Apple iTunes Store. With Longhand Multiplication you can multiply two numbers and see the problem solved in columnar form. If the multiplier contains two or more digits intermediate additions will be necessary and will be displayed.

Quick Note
Longhand Multiplication works with all iOS devices running iOS 2.1 or greater. However, if your device uses iOS 4.3 or greater, please consider purchasing Longhand Math instead of Longhand Multiplication. Here's why:
Longhand Math...
  • Does addition, subtraction, multiplication and division
  • It's Longhand Addition, Longhand Subtraction, Longhand Multiplication and Longhand Division rolled into one product.
  • Purchasing the four products above would cost almost $4.00
  • It looks better and is optimized for iPhone 5
Take A Look At Longhand Math

Longhand Multiplication Screens
iPhone Multiplication

How To Use Longhand Multiplication
Select either addend by touching the text entry box for the particular addend. Touch the number buttons to enter numbers into each selected multiplier. Touch the multiply (X) button to multiply the multipliers.

Touch a multiplier to select it.

Enter digits into a multiplier.

Decimal Point (.)
Enter a decimal point into a multiplier.

Clear the rightmost digit in the selected multiplier.

Completely clear the selected multiplier.

Multiply the digits and display the result.

Switch to the help screen.

Even More Help
If your question has not been answered you are welcome to email us at Please include:
1. The name of this application: Longhand Multiplication.
2. A detailed description of the problem.
3. The exact steps to reproduce the problem.
4. A screenshot if possible.

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