Adding 10 to a Number using Ten Frames and a 100 Chart

This video tutorial teaches how to add 10 to a number using ten frames and a 100 chart. It reviews place value concepts, counting by tens, and demonstrates adding and subtracting 10 from various numbers. The tutorial includes building numbers with tens frames and provides practice exercises to reinforce learning.

Demonstrate how to add 10 to the number 48 using a number chart.

What is the result of adding 10 to the number 21?

What is the significance of the tens digit when adding 10 to a number?