Level 3
The length of a plank is 3 m 2 cm long. Annie cut the plank into 3 pieces. The length of the first piece of the plank is 50 cm. The length of the second piece of the plank is 1 m shorter than the third piece. What is the length of the third piece of plank?
Level 3
Hannah and Vicky bought a total of 212 balloons for an event. Hannah bought 3 times as many balloons as Vicky. How many balloons did Vicky buy?
Level 3
Zachary invited 162 guests to his party. They were seated in tables of nine. Each guest was given 7 boxes of chocolates and each table was given 15 extra boxes of chocolates. How many boxes of chocolates did Zachary give out altogether?