Mental sum Thursday 28th March, 2024.

If a store sells a shirt for $255 and it costs $125 to make, what's the store's profit?

• 130

• 345

• 456

How many millimeters are in 2.5 meters?

• 2500ml

• 250000ml

• 25000000ml

What is the square of 15?

If a tank can hold 30 liters of water and it's currently 75% full, how many litters of water are in the tank?

• 22.89l

• 22.896l

• 22.5l

How many degrees are there in a triangle?

• 1809degrees

• 134degrees

• 180degrees

What is the next number in the sequence

2, 5,8,11,______

How many degrees are there in the right angle ?

If a circle has a diameter of 10 centimeters, what's its circumference?

• 31. 31. 42cm

• 41.34cm

• 86.76cm

What's the sum of the first 20 even numbers?

• 420cm

• 560cm

• 678cm

What is the sum of the interior angles of a hexagon?

• 720

• 560

• 820