1,462 prompts matching "WAEC past questions: Simplifying each surd before adding them"
Worked example: Constructing an algebraic expression
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Practice set: Solving simultaneous linear equations in two variables
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Let me explain: Checking a simultaneous solution graphically
I am in SS 1. I have just studied checking a simultaneous solution graphically. Let me exp
Spot my mistake: Solving simultaneous equations where one unknown is already the subject
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Worked example: Solving a quadratic equation by factorisation
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Practice set: Ordering quantities using the symbols for equal to, less than and greater than
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Let me explain: Rounding a number to a given number of decimal places
I am in SS 1. I have just studied rounding a number to a given number of decimal places. L
Spot my mistake: Rounding a number to a given number of significant figures
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Worked example: Choosing a sensible degree of accuracy for an answer
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Practice set: Average speed over a whole journey
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Worked example: Why a rationalised denominator is preferred
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Practice set: Finding an unknown quantity from an inverse proportion
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Let me explain: Finding the hypotenuse with Pythagoras
I am in SS 1. I have just studied finding the hypotenuse with Pythagoras. Let me explain i
Spot my mistake: Using Pythagoras' theorem to find a shorter
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Worked example: Reading the coordinates of a point off a Cartesian grid
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Practice set: The length of a line segment from its endpoints
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Let me explain: The midpoint of a line segment from its endpoints
I am in SS 1. I have just studied the midpoint of a line segment from its endpoints. Let m
Spot my mistake: The equation of a line from its gradient and one point
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Worked example: Drawing and interpreting a scale drawing
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Practice set: Calculating the probability of a single event
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