Addition Using the Cross 10 Method

The video tutorial teaches how to add two-digit and one-digit numbers using the crossing 10 method. It provides examples of adding 18 and 6, 17 and 5, and 16 and 9. The method involves breaking down the addition into steps that reach a multiple of 10, then adding the remainder. Each example is demonstrated on a number line to visualize the process.

What is the result of adding 2 to 18?

Explain the method of crossing 10 when adding numbers.

What do you get when you add 3 to 17?

How do you arrive at the number 25 when starting from 16 and adding 9?

What is the first step in adding 4 to 16 to reach 20?