Level 3
Carrie wanted to decorate 3 cakes. She needed 4 kg of chocolate to decorate each cake. The mass of each packet of chocolate was 2 kg. How many such packets of chocolate did she need?
Level 3
Erika has 9 boxes of crayons. There are 10 crayons in each box. Erika has three times as many boxes of crayons as Paul. How many crayons does Paul have?
Level 3
Some trees were planted in a row at equal distances. The distance between the 1st and the 3rd tree was 6 m. What was the distance between the 1st and the 8th tree?