Math day 2025

A triangle has angles of 90° and 45°. What is the third angle?

A jacket costs $60. It's on sale for 20% off. What is the discount?

Factor: x² - 9

A car travels 300 km in 5 hours. What is its speed?

Solve for x: 2x + 5 = 17

A train travels at 60 km/h. How long will it take to travel 180 km?

What is the value of 5²?

What is the perimeter of a rectangle with length 8 cm and width 3 cm?

Solve: 3x = 12. What is x?

Increase 120 by 25%. What’s the new value?

You have 3 apples and your friend gives you 2 more. You have 9 friends which you want to share with. How much apple will each of you have?

What is 25% of 80?

If a = 3 and b = 4, what is the value of a² + b²?

How many sides does a hexagon have?

A test has 40 questions. You got 30 correct. What percent is that?

A bakery sold 12 cakes. If each costs $5, how much money did they make?

What is the area of a circle with radius 4 cm? (Use π ≈ 3.14)

If a pizza is divided into 8 equal slices and you eat 3, what fraction of the pizza is left?

A phone was $500. It’s now $400. What percent was the discount?