755 prompts matching "Practice: The probability of at least one success"
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Common Mistakes: Reading a logarithm from a table
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Explain Back: Splitting a single logarithm into several
I have just studied splitting a single logarithm into several in my SS1 Further Mathematic
Show All Working: Comparing logarithms given in different bases
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Common Mistakes: Inserting a geometric mean between two numbers
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Spot My Mistake: A compound interest problem modelled by a geometric progression
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Quiz: Multiplying both sides by a positive number
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Common Mistakes: A double inequality such as 2 less than x less than 7
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Zero index rule
I am in SS 1. I'm going to explain the zero index rule, showing why any nonzero number rai
Simplifying before substituting a value
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Index laws with an unknown letter base
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Verifying an index law with numbers
I am in SS 1. I'm going to explain verifying that a^m divided by a^n equals a^(m-n) using
Simplifying indices before adding like terms
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Index expression with three unknown letters
I am in SS 1. I'm going to explain simplifying an expression with three letters and mixed
Multi-part index exam question with a real context
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Adding and subtracting like surds
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Surds combined with algebraic terms
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Surds in trigonometric exact values
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Simplifying a surd expression before squaring
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Working backwards from Venn diagram totals
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Logical reasoning with 'and' versus 'or' in sets
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