Part A: Mental Percentage Calculations

a) 25% of $480 = _______ Strategy: _________________________

b) 75% of 360 kg = _______ Strategy: _________________________

c) 20% of $650 = _______ Strategy: _________________________

d) 5% of 840 metres = _______ Strategy: _________________________

a) 50% of $1,240 = _______

b) 10% of 2,750 grams = _______

c) 25% of 1,600 kilometres = _______

d) 75% of $960 = _______

Part B: Multi-Step Discount Problems

Final price: $ _______

Total amount to pay: $ _______

Member's price: $ _______

Part C: Reverse Percentage Problems

Original price: $ _______

Total students: _______

Original value: $ _______

Part D: Real-Life Applications

Meal cost: $85.60, Service charge: 10%, GST: 10% (on meal + service)

Total bill: $ _______

Tom invests $2,000. In Year 1, it grows by 25%. In Year 2, it loses 20% of its value.

Final value: $ _______

Annual fee: $360. Early bird discount: 15%. Family discount: additional 10% off discounted price.

Family early bird price: $ _______

Part E: Challenge Problems

Answer: _________________ by _______%

Alex: $ _______ Ben: $ _______ Chris: $ _______

Final enrolment: _______ students

Solution: