Multiplying by Multiples of 10

The video tutorial explains how to multiply numbers by multiples of 10. It starts with basic multiplication using repeated addition and the multiplication table. It then addresses the challenge of multiplying by numbers beyond the table's range. The concept of multiples of 10 is introduced, showing how to simplify multiplication by treating numbers like 20 as 2 tens. The tutorial demonstrates this trick with examples, emphasizing that multiplying by multiples of 10 involves multiplying the base number and appending a zero to the result.

Explain how to find the final answer when multiplying a number by a multiple of 10.

What lesson did you learn about multiplying numbers by multiples of 10?