1.03.01 Long Multiplication.


Press reset to start a new calculation then press step to proceed through each step of the calculation.

Some teaching methods exclude the insertion of the 0 when multiplying by the tens digit. Instead they just offset the digits of each answer to ensure the correct columns are added together. The inclusion of the zero is preferred here, as it ensure the columns of each number are aligned properly and highlights the fact that we are multiplying by tens not units!


  To multiply larger numbers.