John has 24 marbles. He gave half of them to his friend, then he gave quarter of the remaining to his brother. How many marbles does he have now?

Jemma thinks of a number. She says, 'Add 3 to my number and then multiply the result by 5 The answer is 35’ What is Jemma's number?

Complete the sequence: 1 , 4 , 9 , 16 , ................

If 15 pencils cost $6, what is the cost of 10 pencils?

Matthew goes hiking every 2 days and swimming every 3 days, He did both kinds of exercise today. How many days from now will he go both hiking and swimming again?

There are 25 children in the lunch queue, including Nilly. Nilly says, ‘There are twice as many children in front of me as there are behind me’. How many children are in front of Nilly?

Alex walks to school at a pace of 4 km/h. If his journey takes 30 minutes, how far is his school from home?

Write the expression: Double a number added to 3

What is the next number in the sequence: 2, 3, 5, 8, ...?

Find the value of x

List all the factors of 20

The sum of the smallest two prime numbers is ..........

If the sum of two square numbers is 25, Find the two numbers ?