912 prompts matching "WAEC exam prep: What the discriminant reveals before you solve"
Practice: The domain of a function containing a fraction
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Spot my mistake: Setting each bracket to nought to find the roots
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Spot my mistake: Reading across and then down to the median value
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Practice: The number of elements in a union
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Practice: The solution set common to two inequalities
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Practice: The period of the tangent function
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Practice: The volume of a cone as a pyramid with a circular base
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Spot my mistake: Finding a side using the tangent ratio
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Spot my mistake: Finding the surface area from the diameter
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Practice: Calculating the frequency density for each class
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Spot my mistake: Why the bars of a histogram touch
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Spot my mistake: Finding an angle with the alternate segment theorem
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Spot my mistake: Finding the inverse by making x the subject
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Spot my mistake: Writing the probability on each branch
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Practice: Taking the square root at the final step
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Practice: When the display has already rounded the true answer
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Practice: The surface area of an open box
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Practice: Starting from the intersection when filling a Venn diagram
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Practice: Finding the length of a prism from its volume
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Practice: The y-intercept of an exponential graph
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