Daily Homeroom Activities

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: \(the x-coordinates of stationary points of y = x^3 - 3x^2\)