1,477 prompts matching "IGCSE practice: The median of a described Nigerian income survey"
Worked example: Bringing a negative number into the right residue class
Act as my SS1 Mathematics tutor. Take me through one full worked example on bringing a neg
Quiz me: The members common to two sets
Act as my SS1 Mathematics tutor and quiz me on the members common to two sets. Ask five qu
Worked example: The formula for the number in a union
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Worked example: The converse, inverse and contrapositive
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Quiz me: The truth table for negation
Act as my SS1 Mathematics tutor and quiz me on the truth table for negation. Ask five ques
Explain back: The truth table for an implication
I have just studied the truth table for an implication in my SS1 Mathematics class. Let me
Quiz me: Making a letter the subject by one inverse operation
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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
Spot my mistake: Changing the subject when the letter is under a root
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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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Quiz me: Writing a quadratic in the form (x + a) squared plus b
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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
Spot my mistake: Deriving the quadratic formula
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Worked example: Substituting into the quadratic formula carefully
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Spot my mistake: Whether a parabola has a maximum or a minimum
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Worked example: Solving a related equation by adding a line to the graph
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Quiz me: Finding an arc length from the angle and radius
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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
Quiz me: Finding a sector area from the angle and radius
Act as my SS1 Mathematics tutor and quiz me on finding a sector area from the angle and ra