1. Number, Money and Measure Hover your mouse pointer over the Number, Money and Measure tab and click on one of the options. This area of maths covers: Estimation and Rounding Number and Number Processes Multiples, Factors and Primes Powers and Roots Fractions, Decimal Fractions and Percentages Money Time Measurement Mathematics – Its Impact on the World, Past, Present and Future Patterns and Relationships Expressions and Equations