721 prompts matching "Checking a factorisation by expanding it again"
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Solving a word problem using simultaneous equations
I am in SS 1. I'm going to explain a word problem that must be solved by setting up and so
Multi-part algebraic manipulation exam question
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Multiplication law of indices
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Power of a power rule
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Negative indices as fractions
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Comparing the size of two large index numbers
I am in SS 1. Quiz me with 5 short Additional Maths questions on comparing the size of two
Simplifying a fraction of two bracketed index terms
I am in SS 1. I'm going to explain simplifying a fraction of index expressions down to a s
Finding an unknown exponent in an equation
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Index notation for a nested root
I am in SS 1. Quiz me with 3 short Additional Maths questions on rewriting a nested root,
Indices in a WAEC-style savings context question
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Index law shortcuts for mental exam questions
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Explaining why a^1/n means the nth root of a
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Combining index and surd notation
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Reviewing all the laws of indices before a test
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Adding surds that need simplifying first
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Surds arising from Pythagoras' theorem
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Surd answers in area and perimeter questions
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Comparing the size of two surds
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Multiplying three surds together
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Dividing surds using the quotient rule
I am in SS 1. I'm going to explain simplifying a quotient of surds using the rule root a d