Adding and Subtracting 10 with Regrouping Using Place Value Model

This video tutorial teaches students how to add and subtract 10 using a place value model. It begins with a review of place value concepts, explaining how each digit's value depends on its position. The video demonstrates writing numbers in expanded form and shows how to add and subtract 10 with regrouping. Common mistakes in addition are highlighted, and students are encouraged to practice with various problems. The lesson concludes with a summary of the key concepts covered.

What is the significance of the ones digit when subtracting 10 from a number?

What pattern do you notice when subtracting 10 from numbers like 108, 106, and 101?

Explain how adding 1 ten to 9 tens results in 10 tens.