1,465 prompts matching "WAEC exam prep: What the discriminant reveals before you solve"
Worked example: Why a rationalised denominator is preferred
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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
Quiz: The gradient of a line from two given points
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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
Worked example: Drawing and interpreting a scale drawing
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Quiz: Understanding the probability scale from 0 to 1
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Let me explain: Finding the probability that an event does not happen
I am in SS 1. I have just studied finding the probability that an event does not happen. L
Find my error: Reading the remainders of a base five conversion upward
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Find my error: Dividing one binary number by another
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Teach me again: The division law applied to an expression with several bases
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Find my error: A power of m over n as a root and a power together
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Teach me again: Deciding how many places to move the decimal point
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More practice: Locating the decimal point correctly after using logarithm tables
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Teach me again: Converting a rate from one pair of units to another
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Extra quiz: Finding the rate or the time from a given interest
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Extra quiz: The sign of the numerator when subtracting algebraic fractions
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Teach me again: Why the empty set is a subset of every set
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Extra quiz: Disjoint sets, and how to tell them apart
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Teach me again: Checking the solution of a linear equation by substituting it back
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More practice: A linear equation with the unknown in the denominator
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