🛍️ Part 1: Basic Mental Strategies (10% and 5%)

a) 10% of 60 = _______

b) 10% of 80 = _______

c) 10% of 45 = _______

d) 10% of 90 = _______

a) 5% of 40 = _______

b) 5% of 60 = _______

c) 5% of 100 = _______

d) 5% of 80 = _______

💰 Part 2: Shopping Discounts (Intermediate Level)

a) A jumper costs $120. There's a 10% discount.

Discount amount: $_______ Sale price: $_______

b) A book costs $250. There's a 5% discount.

Discount amount: $_______ Sale price: $_______

c) A bicycle costs $400. There's a 10% discount.

Discount amount: $_______ Sale price: $_______

Show your working: _________________________________

🧮 Part 3: Advanced Calculations

a) 10% of 45.6 = _______

b) 5% of 128.4 = _______

c) 10% of 237.8 = _______

d) 5% of 96.2 = _______

a) If 10% of a number is 35, what is the number? _______

b) If 5% of a number is 12, what is the number? _______

A television costs $800. First, there's a 10% discount for members. Then, there's an additional 5% discount for paying cash. What is the final price?

🌍 Part 4: Real-World Applications