1,350 prompts matching "IGCSE practice: Two equal chords and their distances from the centre"
Word problem: Calculating an expected frequency
Act as my SS1 Maths tutor. Create a real-life word problem about a football viewing centre
Find my error: Reading the remainders of a base five conversion upward
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Teach me again: Why borrowing in base five carries a value of five
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Find my error: Dividing one binary number by another
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Teach me again: The division law applied to an expression with several bases
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Real-life question: An indicial equation whose solution is negative
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Teach me again: Deciding how many places to move the decimal point
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Find my error: Finding the logarithm of a number greater
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Real-life question: Finding the antilogarithm of a number
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Another worked example: Using logarithm tables to multiply
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Teach me again: Checking a logarithmic power calculation by estimation
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Find my error: Simplifying a ratio whose parts are given in different units
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Real-life question: Finding the original quantity after an increase in a given ratio
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Teach me again: Converting a rate from one pair of units to another
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Extra quiz: Using rate to compare speed in kilometres per hour
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Find my error: Converting a percentage to a fraction
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Teach me again: Converting naira into a foreign currency at a given rate
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Find my error: Using letters of the alphabet to represent
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Teach me again: Adding algebraic fractions whose denominators share a factor
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Find my error: Substituting given numerical values
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