1. Objective: To find percentages of quantities without a calculator @lhmaths: Lesley Hall Percentages £60 50%25%10% 20% 5%15%30%75% £30£15£6 £12 £3£9 £18 £45

2. Objective: To find percentages of quantities without a calculator @lhmaths: Lesley Hall Percentages £160 50%25%10% 20% 5%2½%2½%17½%75% £80£40£16 £32 £8£4 £28 £120

3. Objective: To find percentages of quantities without a calculator @lhmaths: Lesley Hall Percentages £90 50%25%10% 20% 5%2½%2½%17½%120% £45£22.50£9 £18 £4.50£2.25 £15.75 £108