Practice your numeracy!
Grid:
KS4 · GCSE
Volume and surface area
Find the volume \(of a sphere with radius 3 cm. (\pi = 3.14)\)
KS4 · GCSE
Pythagoras
Find \(the length of the diagonal of a rectangle 9 cm \times 12 cm.\)
KS5 · A-Level
Logarithms
Solve \(\log_3(2x+1) = 4\).
KS3 · Y7–9
Factors and multiples
Write 60 as a product of its prime factors.
KS4 · GCSE
Compound measures
Pressure \(=\)Force \(\div\)Area. Force \(=\)200 N, Area \(=\)0.5 \(m^2\).Find pressure.
KS5 · A-Level
Binomial Expansion
Find the first three terms of \((1 + 3x)^5\) in ascending powers of x.
KS4 · GCSE
Solving quadratics
Solve: \(x^2 + 5x + 6 = 0\)
KS3 · Y7–9
Fractions
\(\frac{5}{6} - \frac{1}{4}\)
KS3 · Y7–9
Substitution
If p \(= -1\)and q \(=\)4, find 3p \(+ q^2\).
KS4 · GCSE
Completing the square
\(x^2 + 10x - 3\)
KS3 · Y7–9
Keyword
What is a factor?
KS4 · GCSE
Circle theorems
A tangent and a radius meet at a point on a circle. What angle do they form?