755 prompts matching "Proving an identity by working on one side only"
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Equation of a line given gradient and one point
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Simplifying an algebraic fraction by factorising first
I am in SS 1. Teach me simplifying an algebraic fraction by factorising both the numerator
Solving simultaneous linear equations by elimination
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Final Revision: Checking a conjugate answer by multiplying back
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Practice: Solving an equation with a surd on each side
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Show All Working: An operation that is associative but not commutative
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Show All Working: Using distributivity to simplify an expression
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Quiz: Finding the identity element from an operation table
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Show All Working: An element with no inverse under a given operation
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Final Revision: Identity and inverse together, and what they give the set
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WAEC Prep: Applying two index laws inside one expression
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Show All Working: Simplifying an expression with letters and indices
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Quiz: A negative index on a fraction, and turning it upside down
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Show All Working: Simplifying an expression that mixes the index types
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Show All Working: A word problem that leads to an indicial equation
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Final Revision: Checking an indicial solution by substitution
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Common Mistakes: Proving the sum formula by pairing the terms
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Final Revision: A savings problem modelled by an arithmetic progression
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Show All Working: The sum to infinity of a geometric progression, and when it exists
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Show All Working: Writing the solution of an inequality as a set
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