Practice your numeracy!
Keyword of the day
What is a Prime Number?
Logarithms
Evaluate \( \log_{2}{32} \)
Inequalities
Solve \( 2x + 1 > 9 \)
Surface Area
Find the surface area of a cube with side length \( 5\ \text{cm} \)
Simultaneous equations
Solve \( x + y = 7 \) and \( x - y = 3 \)
Solving Inequalities
Solve \( 3x - 4 < 8 \)
Arithmetic
Calculate \( 324 \div 12 \)
Integration
Evaluate \( \int (4x^3 - 2)\ dx \)
Binomial Expansion
Expand \( (1 + x)^4 \)
Exponential Growth
\( N = N_0 e^{kt},\ N_0=100,\ k=0.2,\ t=5.\) Find \( N \)
Ratio
Divide \( £240 \) in the ratio \( 3:5 \)
Percentages
Express \( 32 \) as a percentage of \( 50 \)