New Value = €40 Multiplier = = 80%  0.8

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Presentation transcript:

New Value = €40 Multiplier = 100 - 20 = 80%  0.8 1) New Value = €40 Multiplier = 100 - 20 = 80%  0.8 New Value = Original Value x Multiplier 40 = OV x 0.8 40 ÷ 0.8 = OV OV = €50 Ipod was originally €50!

New Value = €17.25 Multiplier = 100 + 15 = 115%  1.15 2) New Value = €17.25 Multiplier = 100 + 15 = 115%  1.15 New Value = Original Value x Multiplier 17.25 = OV x 1.15 17.25 ÷ 1.15 = OV OV = €15 Box was originally €15!

Ticket price was originally €95! 3) New Value = €98.80 Multiplier = 100 + 4 = 104%  1.04 New Value = Original Value x Multiplier 98.80 = OV x 1.04 98.80 ÷ 1.04 = OV OV = €95 Ticket price was originally €95!

Normal bottle contains 600ml! 4) New Value = 660ml Multiplier = 100 + 10 = 110%  1.1 New Value = Original Value x Multiplier 660 = OV x 1.1 660 ÷ 1.1 = OV OV = 600ml Normal bottle contains 600ml!

Katie’s pay was €220 per week before the rise! 5) New Value = €264 Multiplier = 100 + 20 = 120%  1.2 New Value = Original Value x Multiplier 264 = OV x 1.2 264 ÷ 1.2 = OV OV = €220 Katie’s pay was €220 per week before the rise!

New Value = 2.4m Multiplier = 100 - 4 = 96%  0.96 6) New Value = 2.4m Multiplier = 100 - 4 = 96%  0.96 New Value = Original Value x Multiplier 2.4 = OV x 0.96 2.4 ÷ 0.96 = OV OV = 2.5m Ivan’s best height is 2.5m!

Before a packet had 25 biscuits! 7) New Value = 31 biscuits Multiplier = 100 + 24 = 124%  1.24 New Value = Original Value x Multiplier 31 = OV x 1.24 31 ÷ 1.24 = OV OV = 25 Before a packet had 25 biscuits!

Delboy buys his goods at €58! 8) New Value = €66.70 Multiplier = 100 + 15 = 115%  1.15 New Value = Original Value x Multiplier 66.70 = OV x 1.15 66.70 ÷ 1.15 = OV OV = €58 Delboy buys his goods at €58!

New Value = 90kg Multiplier = 100 - 20 = 80%  0.8 9) New Value = 90kg Multiplier = 100 - 20 = 80%  0.8 New Value = Original Value x Multiplier 90 = OV x 0.8 90 ÷ 0.8 = OV OV = 112.5kg Vanessa weighed 112.5kg!

Price of car when new was €12000! 10) New Value = €8400 Multiplier = 100 - 30 = 70%  0.7 New Value = Original Value x Multiplier 8400 = OV x 0.7 8400 ÷ 0.7 = OV OV = €12000 Price of car when new was €12000!