1,482 prompts matching "IGCSE practice: Writing the inequality for a sloping boundary"
Worked example: The converse, inverse and contrapositive
Act as my SS1 Mathematics tutor. Take me through one full worked example on the converse,
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
Act as my SS1 Mathematics tutor. Take me through one full worked example on changing the s
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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Explain back: The area of a segment as sector minus triangle
I have just studied the area of a segment as sector minus triangle in my SS1 Mathematics c
WAEC pitfalls: Using the sector radius as the cone's base radius
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Explain back: Deriving the volume of a sphere from its radius
I have just studied deriving the volume of a sphere from its radius in my SS1 Mathematics
Worked example: The slant height in a cone's surface area
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WAEC pitfalls: Using the slant height where the vertical height belongs
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Explain back: The curved surface area of a frustum
I have just studied the curved surface area of a frustum in my SS1 Mathematics class. Let
Worked example: The frustum of a pyramid
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WAEC pitfalls: Leaving out one of the two circular faces
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