Problem-solving With Multiple Operations (Year 3 Maths)

Ben bought 12 eggs. He used 5 eggs to make a cake and then his mum used another 3 eggs to make pancakes. How many eggs are left?

There are 70 children in a school. Half of them are girls. How many boys are there?

Sara initially had 45 dollars. She earned 15 dollars, then spent 25 dollars. How much money does she have left?

There are 40 apples. Half of them are red and the rest are green. How many apples are green?

John has 20 marbles and he lost 7 of them. How many marbles does he have left?

Mike had 36 bookmarks. He gave half of them to his friend. How many bookmarks did Mike keep?

There are 60 students in 3 classes. Each class has the same number of students. How many students are in one class?

If a farmer has 72 hens and gives away a third, how many hens does the farmer have left?

Phil had 15 books. He bought 10 more and then gave 5 to his sister. How many books does he have now?

Hannah has 22 strawberries. She eats 11 in the morning and then 2 in the afternoon. How many strawberries are left?

Jasmine picks 20 flowers. She gave 8 to her mum. How many does she have left?