Basic Subtraction and Comparison Skills

The video tutorial is a math lesson for first-grade students focusing on subtraction within the range of 9. It begins with a warm welcome and preparation instructions, followed by an interactive game to engage students. The main lesson teaches subtraction using visual aids and examples. Students then practice with exercises and apply their skills to real-world scenarios. The session concludes with a recap and encouragement for further practice.

What should you prepare before starting the math lesson?

• A quiet place with enough light, math book, workbook, and math tools

• A noisy place with enough light, math book, and toys

• A noisy place with dim light, storybook, and toys

• A quiet place with enough light, storybook, and toys

In the warm-up game, what is the result of 8 - 3 - 2?

• 3

• 4

• 5

• 6

If you have 9 que tính and you remove 1, how many are left?

• 8

• 7

• 6

• 5

What is the result of 9 - 2?

• 6

• 7

• 8

• 5

What is the result of 9 - 4?

• 3

• 5

• 6

• 4

What is the result of 9 - 6?

• 2

• 3

• 4

• 5

Fill in the blank: 9 - 7 = __

• 1

• 4

• 2

• 3

Which symbol correctly compares 9 - 7 and 5?

• ≠

• >

• <

• =

If there are 9 birds and 3 fly away, how many are left?

• 7

• 6

• 5

• 8

What is the result of 9 - 9?

• 1

• 3

• 2

• 0