706 prompts matching "A tautology used to justify a rule of algebra"
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Final Revision: Proving a logarithmic identity from the laws
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Final Revision: Describing a sequence in words and then in symbols
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Final Revision: Inserting an arithmetic mean between two numbers
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Final Revision: A savings problem modelled by an arithmetic progression
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Final Revision: Deciding whether a given sequence is a geometric progression
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Final Revision: Proving the sum formula for a geometric progression
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Final Revision: Writing the inequalities that describe a shaded region
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Standard form calculations using indices
I am in SS 1. Teach me converting numbers to and from standard form and using the laws of
Multiplying and dividing indices in one expression
I am in SS 1. Teach me simplifying (a^5 x a^-2) divided by a^3 fully, quoting which law is
Solving 4^x = 8^(x-1) by matching bases
I am in SS 1. I'm going to explain solving the equation 4^x = 8^(x-1) by writing both side
Solving 9^x x 3^(x+1) = 1
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Combining several index laws in one simplification
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Index equation with equal exponents, unknown base
I am in SS 1. Teach me solving an equation of the form x^3 = 125 for an unknown base x the
Index law shortcuts for mental exam questions
I am in SS 1. Quiz me with 3 short Additional Maths questions on quick mental-maths style
What makes a number a surd
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Adding surds that need simplifying first
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Expanding a binomial surd bracket
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Surd answers in area and perimeter questions
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Distinguishing rational and irrational numbers
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Simplifying nested surds
I am in SS 1. I'm going to explain simplifying an expression containing a surd within a su