1,420 prompts matching "When two matrices can be multiplied at all"
Extra quiz: A quadratic with a repeated root
Act as my SS1 Mathematics tutor. Give me a further quiz on a quadratic with a repeated roo
Another worked example: Why rounding twice can drift from the true value
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Teach me again: Judging whether a calculated answer is reasonable
Act as my SS1 Mathematics tutor. I did not follow judging whether a calculated answer is r
Check my understanding: Dividing a quantity in a given ratio
I am in SS 1. I think I understand dividing a quantity in a given ratio now. Let me explai
Teach me again: Squaring a bracket that contains a surd
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Find my error: A negative gradient and what it means
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IGCSE Practice: Types of Numbers (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on types of numbe
Show that, hence find: Using prime factors to find an HCF and an LCM
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IGCSE Practice: Four Operations and BODMAS (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on four operation
Show that, hence find: Inserting brackets to make a statement true
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Show that, hence find: Simplifying an expression that mixes several index laws
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Show that, hence find: Solving an equation of the form x squared equals a
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Worked example: Working out a duration from a start and finish time
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IGCSE word problem: Adding and subtracting fractions with unlike denominators
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Show that, hence find: Choosing the easiest of the three forms for a calculation
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Show that, hence find: Discount, VAT and the final price paid
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Show that, hence find: Simplifying an expression with brackets and like terms
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IGCSE Practice: Algebraic Manipulation (a)(b)(c)
I am a Year 10 pupil. Set me a structured Cambridge IGCSE-style question on algebraic mani
Teach me the IGCSE way: Expanding two brackets
I am a Year 10 pupil. Teach me expanding two brackets the way a Cambridge IGCSE textbook w
Show that, hence find: Factorising by grouping
I am a Year 10 pupil. Set me a two-part Cambridge IGCSE 'show that... hence find...' quest