1,483 prompts matching "IGCSE practice: Reading the number in at least two sets"
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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WAEC pitfalls: Equating indices when the bases have not been matched
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on equatin
Quiz me: The sine, cosine and tangent ratios
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WAEC pitfalls: Labelling the sides relative to the wrong angle
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Explain back: The unit circle and how it defines the ratios
I have just studied the unit circle and how it defines the ratios in my SS1 Mathematics cl
Spot my mistake: The sign of each ratio in the four quadrants
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Explain back: The angle of elevation and where it is measured from
I have just studied the angle of elevation and where it is measured from in my SS1 Mathema
Worked example: Finding the height of a mast from its angle of elevation
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WAEC pitfalls: Treating the logarithm of a sum as the sum of logarithms
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Explain back: The truth table for an implication
I have just studied the truth table for an implication in my SS1 Mathematics class. Let me
Teach me: What changing the subject of a formula means
You are my personal SS1 Mathematics tutor. Teach me what changing the subject of a formula
Quiz me: Making a letter the subject by one inverse operation
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Explain back: Changing the subject when the letter is in a denominator
I have just studied changing the subject when the letter is in a denominator in my SS1 Mat
Word problem: Substituting after rearranging, rather than before
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Word problem: Recognising the type of variation from a table
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Quiz me: Writing a quadratic in the form (x + a) squared plus b
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Spot my mistake: Deriving the quadratic formula
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Worked example: Substituting into the quadratic formula carefully
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Worked example: Solving a related equation by adding a line to the graph
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