9 results authored by Oliver Spenceley - search across all users.
-
Question in Skills Audits for Maths and Stats
Several problems involving dividing fractions, with increasingly difficult examples, including mixed numbers and complex fractions.
-
Question in Skills Audits for Maths and Stats
Several problems involving the multiplication of fractions, with increasingly difficult examples, including a mixed fraction and a squared fraction. The final part is a word problem.
-
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.
-
Question in Skills Audits for Maths and Stats
Round numbers to a given number of significant figures.
-
Question in Skills Audits for Maths and Stats
Round numbers to a given number of decimal places.
-
Question in Skills Audits for Maths and Stats
Draws a triangle based on 3 side lengths. Randomises asking angle or side.
-
Question in Skills Audits for Maths and Stats
Rewriting a trigonometric expression of the form Acos(θ)±Bsin(θ) to either Rsin(θ+α) or Rcos(θ+α) by calculating R and α.
-
Question in Skills Audits for Maths and Stats
Rewriting a trigonometric expression of the form Asin(θ)−Bcos(θ) to Rsin(θ−α) by calculating R and α.
-
Question in Skills Audits for Maths and Stats
Rewrite the expression mx2+nx+k(x+a)(x2+bx+c) as partial fractions in the form Ax+a+Bx+Cx2+bx+c.