1,040 prompts matching "IGCSE practice: When a function has no inverse"
Spot my mistake: Converting a base eight number to base ten
Act as my SS1 Mathematics tutor. Work a question on converting a base eight number to base
Quiz me: Reading the remainders in the right order
Act as my SS1 Mathematics tutor and quiz me on reading the remainders in the right order.
Spot my mistake: Subtracting in a base other than ten, with borrowing
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Quiz me: Why subtracting indices divides powers of the same base
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Spot my mistake: Deriving the zero index from the division law
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Quiz me: Writing both sides to a common base
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Spot my mistake: An indicial equation with a negative solution
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Quiz me: The sine, cosine and tangent ratios
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Quiz me: The exact ratios for 45 degrees
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Spot my mistake: The sign of each ratio in the four quadrants
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Quiz me: The shape of the tangent curve and its asymptotes
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Spot my mistake: The angle of depression and its relation to elevation
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Quiz me: Converting between index form and logarithm form
Act as my SS1 Mathematics tutor and quiz me on converting between index form and logarithm
Spot my mistake: The law for the logarithm of a quotient
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Quiz me: Reading a logarithm from a four-figure table
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Spot my mistake: Finding a root with logarithms
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Quiz me: Reducing a number to its residue modulo n
Act as my SS1 Mathematics tutor and quiz me on reducing a number to its residue modulo n.
Spot my mistake: Solving a simple congruence
Act as my SS1 Mathematics tutor. Work a question on solving a simple congruence with one d
Quiz me: Listing a set and describing it by a rule
Act as my SS1 Mathematics tutor and quiz me on listing a set and describing it by a rule.
Quiz me: The members common to two sets
Act as my SS1 Mathematics tutor and quiz me on the members common to two sets. Ask five qu