1/2 x 2/3 =？
Answer: 1/3
2/3 x 3/2 =？
Answer: 1
1/2 x 4/5 =？
Answer: 2/5
5/6 x 1/2 =？
Answer: 5/ 12
3/4 x 4/3 =？
Answer: 1
2/5 x 7/6 =？
Answer: 7/ 15
1/3 x 5/8 =？
Answer: May 24th.
7/8 x 3/4 =？
Answer: 2 1/32
1/2 x 7/9 =？
Answer: 7/ 18
3/4 x 9/7 =？
Answer: 27/28
......
6/7 x 5/6 =？
Answer: 5/7
Multiplication skills of primary school students;
When pupils learn multiplication, they can use some simple and interesting skills to help them understand and remember multiplication:
1.99 multiplication formula table:
99 multiplication table is the basis for pupils to learn multiplication. Reciting the multiplication table by songs or memorizing formulas can help them find the answer faster.
2. Graphics and charts:
Use charts to help understand multiplication. For example, link the multiplication problem with the grouping of regions or projects, and let students understand the concept of multiplication through diagrams.
3. Decomposition factor multiplication:
Divide a large number into factors that are easy to calculate, calculate them separately, and then add up the results.
4. Games and interactive activities:
Use games and interactive activities to consolidate multiplication knowledge, such as card games, math puzzles or online math games, so that students can easily practice multiplication in games.
5. Practical application:
Connect multiplication with the actual situation in daily life. For example, when shopping, cooking or distributing goods, guide students to make simple calculations by multiplication and help them apply multiplication knowledge to practice.