912 prompts matching "Let me explain: Why completing the square works at all"
Worked example: Plotting paired data as points
Act as my SS2 Mathematics tutor. Take me through one full worked example on plotting paire
Spot my mistake: The shape of the tangent curve
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Spot my mistake: The arc as the angle over 360 of the circumference
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Worked Example: Gradient of a line parallel to a given line
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Explain back: A power of m over n as a root and a power combined
I have just studied a power of m over n as a root and a power combined in my SS2 Mathemati
Worked example: Which rule suits two sides and a non-included angle
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Worked example: Finding a height from an angle of elevation
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Spot my mistake: The surface area formula for a cuboid
Act as my SS2 Mathematics tutor. Work a question on the surface area formula for a cuboid
Spot my mistake: Finding a missing angle in a triangle from the other two
Act as my SS2 Mathematics tutor. Work a question on finding a missing angle in a triangle
Practice: Checking that the solution answers the question actually asked
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Spot my mistake: Joining the points with a smooth curve or a ruler
Act as my SS2 Mathematics tutor. Work a question on joining the points with a smooth curve
Practice: Identifying the included angle between two sides
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Real-life problem: Finding the half-way point on the cumulative axis
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Practice: The formula for the distance from a point to a line
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Worked example: Finding a common denominator for two algebraic fractions
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Real-life problem: Reading a stationary period off a distance-time graph
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Real-life problem: Plotting cumulative frequency against the upper class boundary
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Spot my mistake: Finding the circumference from the radius
Act as my SS2 Mathematics tutor. Work a question on finding the circumference from the rad
Real-life problem: The surface area of a cube
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Spot my mistake: Rearranging the cosine rule to make cos A the subject
Act as my SS2 Mathematics tutor. Work a question on rearranging the cosine rule to make co