⚖️ Part 1: Understanding Mass Units

1. Which unit would be most appropriate to measure the mass of a car?

milligrams (mg)

grams (g)

kilograms (kg)

tonnes (t)

2. Which of these objects would you measure in grams? (Select all that apply)

A paperclip

A chocolate bar

An elephant

A mobile phone

3. Put these masses in order from smallest to largest:

2.5 kg, 750 g, 3000 mg, 0.5 t

Smallest: _________ → _________ → _________ → _________ :Largest

4. Estimate the mass of a Year 7 student:

45 g

45 kg

450 kg

4.5 t

🔄 Part 2: Mass Conversions

5. Complete these conversions:

a) 3.2 kg = _________ g

b) 5000 mg = _________ g

c) 2.5 t = _________ kg

d) 850 g = _________ kg

6. Show your working to convert 4.7 kg to milligrams:

7. Fill in the missing conversions:

1 tonne = _________ kg = _________ g = _________ mg

🧮 Part 3: Problem Solving

8. Sarah buys 1.2 kg of apples, 750 g of bananas, and 500 g of oranges. What is the total mass of fruit in kilograms?

9. A recipe calls for 250 g of flour. If James wants to make 6 batches, how many kilograms of flour does he need?

10. A truck can carry a maximum load of 3.5 tonnes. It already has cargo weighing 2800 kg. How many more kilograms can it carry?

Mass Units and Conversion

Mass Units and Conversion

⚖️ Part 1: Understanding Mass Units

🔄 Part 2: Mass Conversions

🧮 Part 3: Problem Solving

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