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 Flashcard: Tricks for Fast Calculations 40 Flashcards |
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Vedic Maths techniques allow calculations to be performed ___ times faster than conventional methods. |
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10 |
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The Base Method is most effective for multiplying numbers near ___, ___, or ___. |
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10, 100, 1000 |
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Using the Base Method, what is the result of 98 × 97? |
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9506 |
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What is the formula for squaring a number ending with 5? |
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(a5)² = a × (a + 1) | 25 |
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Complete the following: The Duplex Method is used for squaring numbers near ___, ___, or ___. |
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50, 100, 500 |
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By what method can you find the square root of a perfect square like 144? |
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Division Method |
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True or False: The last digit of a perfect cube can help determine its cube root. |
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True |
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If the last digit of a number is 6, which possible last digits could correspond to its cube root? |
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6 |
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Riddle: I am a method for quick multiplication that involves cross-multiplying and adding. What am I? |
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Urdhva-Tiryagbhyam |
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What is the approximate value of √50? |
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7.071 |
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Fill in the blank: The general formula for squaring a binomial (a + b) is ___ + 2ab + ___. |
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A², b² |
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Riddle: I am a technique that helps you break down problems into smaller steps. What am I? |
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Mental Calculation |
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Complete the fill-in: To find cube roots using the General Cube Root method, you group digits into ___. |
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Threes |
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Short Answer: What is the answer for ∛175616 using the last digit method? |
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56 |
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True or False: Memorizing squares of numbers from 1 to 30 is unnecessary for Vedic Maths. |
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False. It is essential for instant recall. |
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What are the two main benefits of Vedic Maths techniques? |
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Speed and accuracy |
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Using the General Cube Root method, what is the cube root of 29791? |
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31 |
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Fill in the blank: The method for finding cube roots that uses the last digit is called the ___ method. |
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Last Digit |
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What are the two main strategies for approximating non-perfect square roots? |
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Average method and using nearby perfect squares |
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Riddle: I help you multiply by simplifying numbers to a base and adjusting for deficiencies. What am I? |
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Base Method |
Card: 40 / 40 |
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Completed! Keep practicing to master all of them. |
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