2 Rational numbers and calculations
0 of 10 topics done
2A Equivalent fractions, decimals and percentages
2B Compare and order integers
2C Locate signed fractions and decimals
2D Add and subtract integers
2E Round decimals and check estimates
2F Multiply and divide positive fractions and decimals
2G Calculate with positive fractions and decimals
2H Percentages of quantities and percentage comparisons
2I Ratios, equivalent groups and sharing
2J Model practical problems with rational numbers