Practice your numeracy!
Grid:
KS5 · A-Level
Matrices
Find \(the determinant of the 2x2 matrix with rows [3,1] and [2,4]\)
KS3 · Y7–9
Percentages
Decrease 200 by 8%
KS4 · GCSE
Rearranging formulae
Rearrange \(v = u + at for t\).
KS5 · A-Level
Factor Theorem
Show that \((x - 2)\) is a factor of \(f(x) = x^3 - 3x^2 + 4\).
KS3 · Y7–9
Factorising
Factorise: \(6x + 9\)
KS3 · Y7–9
Factors and multiples
Find the HCF of 24 and 36.
KS3 · Y7–9
Long multiplication
\(215 \times 43\)
KS3 · Y7–9
nth term
What is the 10th term of the sequence with nth term 2n - 3?
KS4 · GCSE
Completing the square
Complete the square: \(x^2 + 6x + 2\)
KS3 · Y7–9
Bearing
What bearing is due South?
KS4 · GCSE
Expanding brackets
Expand: \((x + 3)(x + 5)\)
KS5 · A-Level
Stationary Points
Find: \(the x-coordinates of stationary points of y = x^3 - 3x^2\)