1,445 prompts matching "WAEC Past Questions: Calculations combining standard form and logarithms"
Teach me again: Tallying raw data into a distribution
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Another worked example: Substituting one equation into the other to eliminate a letter
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Teach me again: Judging whether a calculated answer is reasonable
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Teach me again: Squaring a bracket that contains a surd
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More practice: Expressing a direct proportion between two quantities
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Another worked example: Using Pythagoras to find the hypotenuse
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Teach me again: Writing a line parallel to another through a stated point
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Explain back: Dividing powers of the same base
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Worked example: Multiplying the indices when a power is raised to a power
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Explain back: Estimating a square root between two whole numbers
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Worked example: Simplifying a surd by taking out a square factor
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Worked example: Finding the original amount after a percentage change
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Explain back: Substituting numbers into an expression
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Worked example: Writing an expression from a described situation
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Explain back: Factorising the difference of two squares
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Worked example: Simplifying an algebraic fraction
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Explain back: Comparing two sets of data fairly
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Worked example: Spotting a misleading scale on a chart
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Explain back: Bisecting a given angle with compasses
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Worked example: Constructing the perpendicular bisector of a line
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