Bг I 2 Trang 9 Toгўn 6 Tбє­p 1 ❲TRUSTED ✔❳

Presents a data table (such as the 2019 population of various provinces) to practice reading large numbers.

as a set of odd natural numbers greater than 30, students must determine if specific numbers belong to that set. Understanding set notation symbols like ∈is an element of (belongs to) and ∉is not an element of (does not belong to). 3. Cánh diều (Kite) BГ i 2 trang 9 ToГЎn 6 tбє­p 1

1. Kết nối tri thức với cuộc sống (Connecting Knowledge to Life) Presents a data table (such as the 2019