Table 2 Lessons in Chapter 1: division of 3-digit numbers by 1-digit numbers
Lesson | Type of lesson | Type of division problem | Example problem | |
|---|---|---|---|---|
Horizontal notation | Vertical notation | |||
1 | New | 3-digit divided by 1-digit with 3-digit quotient | 600÷3=200 |
|
2 | New | 3-digit divided by 1-digit with 2-digit quotient |
| |
3 | Review (Lesson 1–2) | |||
4 | New | ‘0’ in dividend (and quotient) | 0÷3=0 306÷3=102 |
|
5 | New | ‘0’ only in quotient |
| |
6 | New | Two-step division problem | There are two bookshelves with four layers. Suppose there are 224 books in total. How many books are there on one layer? | |
7 | Review (Lesson 4–6) | |||
8 | Review (whole chapter) | |||
