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Step 21 Lesson 3

Step 21
🎬 year 4 week 21 lesson 03
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Column Method Of Addition


Objectives

To revise column addition and to become familiar with the written method of addition.

Resources

Abacus 4 Textbook 2 | Squared paper | Expanded Addition Methods - recap (YouTube)Β | Compact Column Addition (YouTube)


Today's Lesson

Main Activity

As in the previous lesson, as a mental warm up for each lesson, call out a few random numbers to be divided or multiplied by 10 or 100.

For example:

30 x 10 =, 500 Γ· 100 =, 67 x 100 =

Following on from the previous lesson, ask your student to read the problems on page 61 in Abacus 4 Textbook 2. Once they have understood the calculations involved ask your student to attempt the problems independently. Remind them to answer with a sentence answer, as well as the calculation.

This video covers guidance for Questions 4 and 5.

Citations

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