1. Draw a table frame: first draw a horizontal rectangle, which will be used as the outer frame of the multiplication formula table. In this rectangle, we will draw six small rectangles with the same size from top to bottom, representing each line of the multiplication table.
2. Marking factor: Draw a vertical rectangle on the left side of each rectangle, and mark the number 1 to 6 in it, indicating the first factor in the multiplication formula table. Similarly, above each small rectangle, a horizontal small rectangle is drawn, in which the numbers 1 to 6 are marked, indicating the second factor of the multiplication formula table.
3. Fill the product: Now, we begin to fill the product of each cell. In the first small rectangle (first row and first column), fill in the number "1" because 1x 1= 1. In the small rectangle in the second row and column, fill in the number "2" because 1x2=2. Continue this pattern until the whole table is filled.
4. Format setting: In order to make the table more readable, we can use different colors or formats to distinguish different products or patterns. For example, you can use blue to represent the numbers in the first cell of each row, green to represent the numbers in the second cell of each row, and so on. We can also use bold, italic or underline to highlight some special products or patterns.
Function of multiplication formula:
1, improve the calculation efficiency: the multiplication formula is the basis of multiplication operation, and mastering the multiplication formula can quickly and efficiently carry out multiplication calculation, reducing calculation time and calculation error. For primary school students, mastering multiplication formula can make them more confident and skilled in math learning, and improve their math scores and interest in learning.
2. Cultivate mathematical thinking: multiplication formula is the embodiment of mathematical thinking and mathematical model. Mastering multiplication formula can help students establish mathematical thinking and mathematical model. Through the study of multiplication formula, students can better understand the essence and significance of multiplication, master the basic laws and methods of mathematical operation, and improve their mathematical literacy and thinking ability.
3. Promote the study of other disciplines: multiplication formula is the foundation of mathematics discipline, and mastering multiplication formula is also helpful for the study of other disciplines. For example, multiplication is widely used in science, engineering, economy and other fields. Mastering multiplication formula can help students better understand and apply knowledge in these fields.