676 prompts matching "More WAEC practice: A rectangle's area and perimeter from its sides"
Explain back: Rearranging an equation so it can be solved from a drawn curve
I have just studied rearranging an equation so it can be solved from a drawn curve in my S
WAEC pitfalls: Ignoring the non-negativity constraints
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Worked example: Estimating the median from a cumulative frequency curve
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WAEC pitfalls: Reading the quartiles off the wrong axis
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Real-life Nigeria: Comparing two distributions from their ogives
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Teach me: Mean deviation, and what it measures
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Spot my mistake: Letting positive and negative deviations cancel
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WAEC pitfalls: Dividing by the wrong number of items
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Real-life Nigeria: Mean deviation set beside standard deviation
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Worked example: Reading a quantity from a pie chart given the total
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WAEC pitfalls: Comparing two pie charts of different totals directly
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Teach me: Significant figures, and how to count them
You are my personal SS3 Mathematics tutor. Teach me significant figures, and how to count
Explain back: Decimal places and significant figures distinguished
I have just studied decimal places and significant figures distinguished in my SS3 Mathema
WAEC pitfalls: Dropping trailing zeros that are in fact significant
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Teach me: Absolute error and percentage error defined
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Explain back: Why percentage error is more useful than absolute error
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WAEC pitfalls: Giving a percentage error as a negative quantity
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Teach me: The simple interest formula and the symbols in it
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Explain back: How compound interest differs from simple interest
I have just studied how compound interest differs from simple interest in my SS3 Mathemati
Worked example: Compound interest worked year by year and then by formula
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