The software starts with simple single-digit multiplication and then works through two-digit multiplication. It covers regrouping, multiple-digit multiplication, numbers that contain zeros and ...

Four Wappingers Central School District students completed in long multiplication, including 96-digit numbers.

The box method better illustrates what's going on in a multiple-digit multiplication problem, making students understand that 23 times 7 is just the sum of 20 times 7 and 3 times 7.

Learn how to carry out multiplication using the area method. For students between the ages of 11 and 14.

The Common Core State Standards teach students the algorithm for multi-digit addition and subtraction in 4th grade. But some experts say it should be taught sooner.