Applying BODMAS and fraction-to-percent techniques
medium
1 of 5 Lessons
Simplification of multi-step numeric equations
medium
2 of 5 Lessons
Approximation: Estimating decimals for complex sums
medium
3 of 5 Lessons
Square and Cube root techniques for speed calculation
medium
4 of 5 Lessons
Mental calculation of power series and indices
medium
5 of 5 Lessons