For this series, page 9 usually contains exercises for or the start of Lesson 2 (The Set of Natural Numbers) .

In the Cánh diều series, page 9 is part of .

1. Kết nối tri thức với cuộc sống (Connecting Knowledge to Life)

Focuses on basic literacy in mathematics—reading a number like 12,123,452 and writing out numbers from words like "thirty-four thousand six hundred and fifty-nine".

Bг I 2 Trang 9 Toгўn 6 Tбє­p 1 May 2026

For this series, page 9 usually contains exercises for or the start of Lesson 2 (The Set of Natural Numbers) .

In the Cánh diều series, page 9 is part of . BГ i 2 trang 9 ToГЎn 6 tбє­p 1

1. Kết nối tri thức với cuộc sống (Connecting Knowledge to Life) For this series, page 9 usually contains exercises

Focuses on basic literacy in mathematics—reading a number like 12,123,452 and writing out numbers from words like "thirty-four thousand six hundred and fifty-nine". For this series