218 results authored by Andrew Neate - search across all users.
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Question in Skills Audits for Maths and Stats
Manipulate fractions in order to add and subtract them. The difficulty escalates through the inclusion of a whole integer and a decimal, which both need to be converted into a fraction before the addition/subtraction can take place.
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Question in Skills Audits for Maths and Stats
A question to practice simplifying fractions with the use of factorisation (for binomial and quadratic expressions).
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Question in Skills Audits for Maths and Stats
Simplify (qx+a)/(rx+b) +/- (sx+c)/(tx+d)
x is a randomised variable. a,b,c,d,q,r,s,t are randomised integers. a,b,c,d run from -5 to 5, including 0. q,r,s,t run from -3 to 3, and can be 0 if the constant term is nonzero, but are mostly 1.
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Question in Skills Audits for Maths and Stats
Factorise an expression of 2 or 3 terms where the gcd is a letter times a number. Part of HELM Book 1.3.4
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Question in Skills Audits for Maths and Stats
Simple exercise in collecting terms in different powers of \(x\)
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Question in Skills Audits for Maths and Stats
Simple exercise in collecting terms in different powers of \(x\)
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Question in Skills Audits for Maths and Stats
Using indices rules to rewrite an expression from $a^\frac{m}{n}$ to $b$, for integers $a$, $b$, $m$ and $n$.
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Question in Skills Audits for Maths and Stats
Calculate an answer involving a fractional index.