📊 Part 1: Number Operations

a) -15 + 23 - 8 = ___________

b) 2/3 × 3/4 = ___________

c) 4.5 ÷ 0.9 = ___________

a) 3/5 = _______ (decimal) = _______% (percentage)

b) 0.75 = _______ (fraction) = _______% (percentage)

c) 40% = _______ (decimal) = _______ (fraction)

Problem: 19.7 × 4.2

Estimation: _______ × _______ ≈ _______

Exact answer: _____________

🛍️ Part 2: Real-World Problem Solving

Your class is running a sausage sizzle fundraiser. You sell 3/4 of your sausages and make $180. Each sausage costs $3.

a) How many sausages did you prepare in total?

b) If you gave away 8 sausages for free to teachers, how many sausages did you actually sell for money?

c) What percentage of the sausages you prepared were given away for free?

d) Explain your reasoning and show how you checked your answers:

A jacket costs $120. It has a 25% discount, then GST (15%) is added to the discounted price.

a) What is the final price you pay?

b) Use estimation to check if your answer is reasonable:

🔍 Part 3: Mathematical Communication

Justify your choice:

Integers: _____ Fractions: _____ Decimals: _____ Percentages: _____ Estimation: _____

What is one number operation skill you want to improve?