Real-Life Math Challenges

You want to paint a wall that is 4m wide and 2.5m high. If one liter of paint covers 10m², how many liters of paint do you need?

Correct answer: 1

A car travels 120 km in 2 hours. What is its average speed in km/h?

Correct answer: 60

A store offers two discount options for a $200 purchase: (A) 20% off immediately or (B) a $30 discount at checkout. How many dollars do you save with the better option?

Correct answer: 40

A swimming pool is 5m long, 3m wide, and 2m deep. How many liters of water are needed to fill it?

Correct answer: 30,000

A rectangular garden is 10m long and 5m wide. What is its area in square meters?

Correct answer: 60