1,482 prompts matching "IGCSE quiz: The material needed for a described spherical tank"
WAEC pitfalls: Treating the logarithm of a sum as the sum of logarithms
Act as my SS1 Mathematics tutor. Show me the mistake candidates most often make on treatin
Worked example: The shape of a logarithmic graph
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WAEC pitfalls: A negative characteristic written the wrong way
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Worked example: Bringing a negative number into the right residue class
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WAEC pitfalls: Reducing to a residue outside the permitted range
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Worked example: The number of elements in a set
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WAEC pitfalls: Counting the overlap twice in a union
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Explain back: Disjunction, and the inclusive sense of or
I have just studied disjunction, and the inclusive sense of or in my SS1 Mathematics class
Worked example: The converse, inverse and contrapositive
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Explain back: Changing the subject when the letter is in a denominator
I have just studied changing the subject when the letter is in a denominator in my SS1 Mat
Worked example: Changing the subject when the letter occurs on both sides
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Worked example: Using the constant to predict a further value
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WAEC pitfalls: Cancelling a factor containing the unknown and losing a root
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Explain back: Reading the turning point from the completed square
I have just studied reading the turning point from the completed square in my SS1 Mathemat
Explain back: Reading the roots off the graph
I have just studied reading the roots off the graph in my SS1 Mathematics class. Let me ex
Worked example: Solving a related equation by adding a line to the graph
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WAEC pitfalls: Joining the points of a parabola with straight lines
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Explain back: Finding the radius from a given arc length
I have just studied finding the radius from a given arc length in my SS1 Mathematics class
Worked example: The perimeter of a segment
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WAEC pitfalls: Leaving out the two radii when finding a sector's perimeter
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