Level 3
Sean bought equal number of boxes of red marbles and packets of blue marbles. 3 boxes and 2 packets contain 24 marbles. 2 boxes and 3 packets contain 21 marbles. There were 108 marbles altogether. How many boxes of red marbles did Sean buy?
Level 3
Jen bought 24 apples. She used 4 apples for the apple pie. She then packed the remaining apples into boxes of 2. How many boxes of apples were there?
Level 2
Mrs Goh had a sum of money. She could either buy 32 chocolates or 24 sweets. Given that she had already bought 12 chocolates and 9 sweets, how many more chocolates could she buy?
Level 3
Alex invited 9 friends to his party. He gave each of his friends 5 sticks of barbecued chicken. In the end, Alex had 2 sticks of barbecued chicken left. How many sticks of barbecued chicken did he have at first?