Practice mental math techniques to improve speed and accuracy from "summary" of Problems And Solutions In Mathematical Olympiad (Secondary 3) by Jun Ge
To excel in mathematical competitions, it is essential to master mental math techniques. These techniques can significantly enhance both speed and accuracy when solving problems. By practicing mental math regularly, students can develop a strong foundation that will benefit them in various mathematical Olympiad contests. One effective mental math technique is the use of estimation. Estimation allows students to quickly approximate the answer to a problem, helping them save time and avoid errors. By rounding numbers and simplifying calculations, students can streamline their problem-solving process and arrive at the correct answer more efficiently. Another im...
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