📚 Part 1: Multiple Choice

1. Convert 3.5 metres to centimetres.

350 cm

35 cm

3500 cm

0.35 cm

2. Express 5.237 kg to two significant figures.

5.2 kg

5.24 kg

5.23 kg

5.0 kg

3. A right-angled triangle has legs 6 m and 8 m. What is the hypotenuse?

10 metres

14 metres

12 metres

8 metres

4. A car travels 150 km in 2 hours 30 minutes. What is its average speed?

60 km/h

75 km/h

40 km/h

90 km/h

✏️ Part 2: Short Answers & Calculations

5. Convert 2 500 mL to litres and give the answer to three significant figures.

6. Calculate the area of a rectangle 8.5 m by 3.2 m. Show working and give the answer in square metres to three significant figures.

7. A right-angled triangle has hypotenuse 13 cm and one leg 5 cm. Find the length of the other leg (cm).

8. A cylindrical water tank has radius 1.2 m and height 2.0 m. Using π ≈ 3.14, calculate the volume in litres. Show working and give the final answer to three significant figures.

🏁 Part 3: Challenge Problems

9. A model car is built at 1:25 scale and measures 18 cm long. What is the real car's length in metres? Show your steps.

10. A runner completes 5 km in 21 minutes 30 seconds. Calculate the average speed in metres per second (m/s). Give your answer to two decimal places and show working.