Unit 9: Working with numbers- Lesson 1
1. Từ vựng: numbers, plus sign, equals sign, problem, addition, answer, odd numbers, even numbers.<br />
https://drive.google.com/file/d/1JE93wLQi1NE8ldZH7pEn2rtwIf0LJCxf/view<… />
2. Reading: https://drive.google.com/file/d/1P0tpwFA4cj2oZMpGolihiUsCE6c_-Scc/view<… />
3. Hỏi và trả lời:<br />
- What things do you count at school?<br />