812 prompts matching "A reasoning puzzle that needs the lowest common multiple"
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Worked Example: Writing very large Nigerian population or export figures in standard form
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Step-by-Step: Writing a small number in standard form
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Exam Prep: Standard Form Key Points
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Why Standard Form Matters in Real Life
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Compare Methods: Converting a number out of standard form
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Learn: Writing a national budget figure in standard form
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Quiz Me: Expressing whole numbers
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Spot My Mistake: Comparing and ordering numbers written in standard form
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Worked Example: A standard form calculation with a multiplication and a division
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Learn Approximation and Rounding Step by Step
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Quiz Me: Rounding numbers to a given number of significant figures
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Explain Approximation and Rounding Back to My Tutor
Let me explain finding the upper and lower bounds (limits) of a rounded number in approxim
Spot My Mistake: Using inequality symbols to describe upper and lower bounds
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Check My Understanding of Approximation and Rounding
Ask me questions to check whether I really understand finding the upper and lower bounds (
Step-by-Step: Rounding to a given number of significant figures
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Exam Prep: Approximation and Rounding Key Points
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Why Approximation and Rounding Matters in Real Life
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Compare Methods: Rounding inside a money calculation
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Naira Problem: A perfect number, and what makes it one
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Learn Squares and Square Roots Step by Step
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