Tasks

What is the next number in the sequence: 3, 6, 12, 24, ?

Correct answer: 48

A train travels 150 km in 2.5 hours. What is its average speed in km/h?

Correct answer: 60

A shirt costs €40 after a 20% discount. What was the original price?

Correct answer: 50

The rectangle’s sides are 8 cm and 5 cm. What is its area in cm²?

Correct answer: 40

Increase 240 by 25%

Correct answer: 300

A car uses 8 liters of fuel to travel 100 km. How many liters are needed for 350 km?

Correct answer: 28

Find the missing number: (7 × 3) + (9 ÷ 3) = ?

Correct answer: 24

A swimming pool holds 18 000 liters when it’s 75% full. What is its full capacity?

Correct answer: 24000

If 5 workers complete a task in 10 days, how many days will it take 10 workers (same speed)?

Correct answer: 5

The temperature drops from 18 °C to −6 °C. What is the total change?

Correct answer: 24

Divide 900 into a ratio of 2 : 3. What is the larger part?

Correct answer: 540

The cube’s edge is 4 cm. What is its volume in cm³?

Correct answer: 64
More to explore