1x 1= 1 .
1x2=2 2x2=4 .
1x3=3 2x3=6 3x3=9 .
1x 4 = 4 2x4 = 8 3 x4 = 12 4x 4 = 16 .
1x 5 = 5 2x 5 = 10 3x 5 = 15 4x 5 = 20 5x 5 = 25 .
1x 6 = 6 2x 6 = 12 3x 6 = 18 4x 6 = 24 5x 6 = 30 6x 6 = 36 .
1x 7 = 7 2x 7 = 14 3x7 = 2 1 4x 7 = 28 5x 7 = 35 6x 7 = 42 7x7 = 49 .
1x 8 = 8 2x 8 = 16 3x8 = 24 4x 8 = 32 5x 8 = 40 6x 8 = 48 7x8 = 56 8x8 = 64 .
1x 9 = 9 2x 9 = 18 3x 9 = 27 4x 9 = 36 5x 9 = 45 6x 9 = 54 7x 9 = 63 8x 9 = 72 9x 9 = 8 1 .
Benefits of learning multiplication formula:
1, improve computing power: multiplication formula table is the basis of learning multiplication. Mastering multiplication formula table can help students complete multiplication calculation faster and improve the accuracy and speed of calculation. This is of great help to students' future math study and daily life. For example, when doing math problems, you can calculate the results faster and save time; When shopping, you can quickly calculate the total price of goods to avoid being cheated by merchants.
2, enhance memory ability: multiplication table is a kind of memory learning content, through repeated practice and recitation, students' memory ability can be enhanced. At the same time, mastering the multiplication table can also help students better remember other mathematical formulas and concepts. This is of great help to students' future study and life. For example, at work, you can remember important data and information faster and improve work efficiency; In social interaction, you can better remember other people's names and looks and avoid embarrassment.
3. Cultivate logical thinking: Learning multiplication formula requires students to have certain logical thinking and reasoning ability. On the basis of mastering multiplication formula skillfully, students gradually master the skills and methods of solving mathematical problems and cultivate their logical thinking ability. This is of great help to students' future study and life. For example, when solving a problem, we can find the root of the problem faster and propose effective solutions; When making decisions, we can analyze the pros and cons more rationally and make better choices.