I'm thinking of a rectangle with an area of 24. What could its perimeter be?...

Can you deduce the perimeters of the shapes from the information given?...

Stuart's watch loses two minutes every hour. Adam's watch gains one minute every hour. Use the information to work out what time (the real time) they arrived at the airport....

Katie had a pack of 20 cards numbered from 1 to 20. She arranged the cards into 6 unequal piles where each pile added to the same total. What was the total and how could this be done?...

Would you rather: Have 10% of £5 or 75% of 80p? Be given 60% of 2 pizzas or 26% of 5 pizzas?...

Investigate the different numbers of people and rats there could have been if you know how many legs there are altogether!...

What happens when you add the digits of a number then multiply the result by 2 and you keep doing this? You could try for different numbers and different rules....

Yasmin and Zach have some bears to share. Which numbers of bears can they share so that there are none left over?...

Here are some short problems for you to try. Talk to your friends about how you work them out....

This activity focuses on rounding to the nearest 10....