935 prompts matching "Practice: Substituting carefully when x is negative"
Practice set: Ordering quantities using the symbols for equal to, less than and greater than
Act as my SS1 Mathematics tutor. Give me five practice questions on ordering quantities us
Spot my mistake: Rounding a number to a given number of significant figures
Act as my SS1 Mathematics tutor. Work a question on rounding a number to a given number of
Practice set: Average speed over a whole journey
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Spot my mistake: Adding and subtracting surds
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Worked example: Why a rationalised denominator is preferred
Act as my SS1 Mathematics tutor. Take me through one full worked example on why a rational
Practice set: Finding an unknown quantity from an inverse proportion
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Spot my mistake: Using Pythagoras' theorem to find a shorter
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Practice set: The length of a line segment from its endpoints
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Spot my mistake: The equation of a line from its gradient and one point
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Practice set: Calculating the probability of a single event
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Spot my mistake: Using relative frequency as an estimate
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Teach me again: The division law applied to an expression with several bases
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Check my understanding: The law of indices for a power raised
I am in SS 1. I think I understand the law of indices for a power raised to a power now. L
More practice: Locating the decimal point correctly after using logarithm tables
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More WAEC practice: Simplifying algebraic expressions
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Check my understanding: Factorising an expression whose common factor carries a minus sign
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Another worked example: Describing a set by listing
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More WAEC practice: Describing a set using set-builder
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Teach me again: Why the empty set is a subset of every set
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Check my understanding: Two sets whose intersection is empty
Act as my WAEC Mathematics tutor. I am in SS 1. Check whether I really understand two sets