ACSF Numeracy Skills 3 — Questions and Answers
Question 1: A container holds 3.75 litres of paint. A painter uses 1.2 litres on Monday and 0.85 litres on Tuesday. How much paint is left?
- 1.5 L
- 1.7 L (Correct answer)
- 1.85 L
- 2.05 L
Correct answer: 1.7 L
3.75 − 1.2 − 0.85 = 1.70 L.
Question 2: A car travels 312 km on 26 litres of fuel. What is the fuel efficiency in km per litre?
- 10 km/L
- 11 km/L
- 12 km/L (Correct answer)
- 13 km/L
Correct answer: 12 km/L
312 ÷ 26 = 12 km/L.
Question 3: An invoice lists: Item A $145.80, Item B $67.40, GST (10%) on the subtotal. What is the GST amount?
- $20.32
- $21.32 (Correct answer)
- $21.42
- $22.30
Correct answer: $21.32
Subtotal = $145.80 + $67.40 = $213.20; GST = $213.20 × 0.10 = $21.32.
Question 4: In the ACSF framework, which strand does Numeracy belong to?
- Communication strand
- Learning strand
- Reading strand
- Numeracy is its own strand (Correct answer)
Correct answer: Numeracy is its own strand
The ACSF has five strands: Learning, Reading, Writing, Oral Communication, and Numeracy — each is a distinct strand.
Question 5: A nurse administers medication every 4 hours starting at 8:00 AM. What time is the 5th dose given?
- 12:00 AM
- 2:00 AM
- 4:00 AM (Correct answer)
- 6:00 AM
Correct answer: 4:00 AM
Doses at 8 AM, 12 PM, 4 PM, 8 PM, 12 AM — the 5th dose is at 4:00 AM the next day.
Question 6: A plan is drawn at a scale of 1:50. A room on the plan measures 8 cm × 6 cm. What is the actual area of the room?
- 12 m² (Correct answer)
- 16 m²
- 20 m²
- 24 m²
Correct answer: 12 m²
Actual dimensions: 8 × 50 = 400 cm = 4 m and 6 × 50 = 300 cm = 3 m; area = 4 × 3 = 12 m².
Question 7: A bar chart shows monthly sales: Jan $12,000, Feb $9,500, Mar $14,200. What is the average monthly sales figure?
- $11,700
- $11,900 (Correct answer)
- $12,100
- $12,233
Correct answer: $11,900
($12,000 + $9,500 + $14,200) ÷ 3 = $35,700 ÷ 3 = $11,900.
A container holds 3.75 litres of paint.
A painter uses 1.2 litres on Monday and 0.85 litres on Tuesday.
How much paint is left?