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Subtraction

Objectives

To apply different methods for place value subtraction and to establish which method is most comfortable.

Resources

Abacus 4 Textbooks 1 & 2 | Scanner or copier | Squared paper | Expanded Subtraction Methods - recap (YouTube) | Compact Column Subtraction (YouTube)

Today's Lesson

Main Activity

Complete page 89 in Abacus 4 Textbook 1 as a mental warm up.

Turn to page 15 in Abacus 4 Textbook 2 and ask your student to copy and complete the subtractions.

Citations

[1] www.youtube.com [2] www.youtube.com