1,006 prompts matching "Losing a root by dividing through instead of factorising"
Worked Example: The midpoint formula (Show That / Hence Find)
I am in SS 1. I am revising for both my Cambridge IGCSE and my WAEC Mathematics papers. Wa
WAEC Past-Question Style: The distance between two points in a real setting
I am in SS 1. Set me a WAEC Paper 2-style question on the distance between two points in a
Quiz Me: Exam Prep on Parallel and Perpendicular Lines
I am a Year 10 pupil. Quiz me on parallel and perpendicular lines with a mix of Cambridge
Worked example: Converting a number with a fractional part to base ten
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Worked example: Multiplying two numbers in base five
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WAEC pitfalls: Carrying as though the base were ten
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Worked example: Deriving the negative index from the division law
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WAEC pitfalls: Applying a law to bases that are not the same
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Worked example: An indicial equation solved with logarithms
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WAEC pitfalls: Equating indices when the bases have not been matched
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Worked example: A two-step problem needing two ratios
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WAEC pitfalls: Labelling the sides relative to the wrong angle
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Worked example: The reference angle for an angle beyond 90 degrees
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WAEC pitfalls: Quoting a special angle ratio as a decimal when an exact value is asked for
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Worked example: Using the power law to simplify a logarithmic expression
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WAEC pitfalls: A negative characteristic written the wrong way
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Worked example: Bringing a negative number into the right residue class
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WAEC pitfalls: Reducing to a residue outside the permitted range
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WAEC pitfalls: Writing a set with its elements repeated
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Worked example: The formula for the number in a union
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