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How to calculate the second grade?
How to calculate the second grade oral calculation is as follows:

1, carefully examine the questions and see clearly the requirements of the questions, especially the operation symbols of addition, subtraction, multiplication and division.

2. Be careful with the logarithm. When checking on the draft paper, we should pay attention to checking the copied topics with the original questions to avoid copying mistakes.

3. Calculate carefully. Students should pay attention to ensure that the calculation process is standardized, and pay attention to the alignment of numbers when calculating vertically, whether you do the questions directly in the workbook or calculate on the draft paper. Only in this way can the calculation error be reduced.

4. Check it carefully. Especially for those students with poor computing ability, this step is absolutely indispensable, and students can reduce "picking up" points through the final period. Pay attention to check whether the calculation method is correct and whether the answers on the draft paper are copied correctly.

Finally, if you want to improve your child's computing ability, you must exercise your child's mathematical oral calculation ability. Arrange oral arithmetic exercises for about ten minutes every day to train children's mathematical thinking and memory ability. After long-term training, children's oral calculation ability will be improved, and then their mathematical calculation ability will be improved.

Most second-year students have these problems in calculation:

1, when calculating on draft paper, read or copy wrong questions;

2. When calculating vertically, the number of digits is not aligned, which leads to calculation errors;

3. Do not make a draft when calculating, and do not check after calculation;

If we want to correct these problems, we should help children develop good calculation habits and reduce the probability of calculation errors.