1, first of all, write the theme "99 multiplication table", add color pencil drawing, and design the layout.

We will continue to use colored pencil drawing to enrich the layout.

3. We need to add content with a water-based pen; This "99 multiplication table" is completed by hand.

The importance of learning multiplication

Mathematics foundation: multiplication is one of the basic knowledge in mathematics, which is very important for students to learn mathematics knowledge in the future. Mastering the ability of multiplication calculation can help students better understand and apply other mathematical concepts and skills.

Thinking ability: multiplication operation requires students to make logical reasoning and thinking operation. By improving the ability of multiplication calculation, students' mathematical thinking ability and problem-solving ability are improved.

Application field: Multiplication calculation is often used in life and work, such as business calculation, financial analysis, scientific research and other fields. Improving the ability of multiplication calculation can help students to better apply mathematical knowledge and lay a foundation for future study and career development.

Tool value: multiplication formula is a useful tool to help students calculate multiplication. By memorizing formulas and forming skills, students can better understand and apply the concept of multiplication. At the same time, multiplication formula is also one of the important basic knowledge of primary school mathematics, which is very important for students to learn mathematics knowledge such as division.