Level 2
Lynn had 10 kg of flour. She used 12 kg of the flour to bake a cake and 14 kg of the remaining flour to bake some muffins. How much flour did she have left? Give your answer in grams.
Level 3
Ken had 147 boxes of pens. There were 24 pens in each box. He sold all pens at $2 each. How much money did he collect from the sale of the pens?
Level 2
Jenny wanted to invite 463 guests to her wedding. Each of her 7 friends helped her to make 23 invitation cards. She made the rest of the cards herself.
How many cards did Jenny's friends help her make?
Assuming that Jenny needed a card for each guest, how many more cards did Jenny have to make by herself?
Level 2
There are 45 rows of 13 seats in Victory Concert Hall. 117 people attended a concert at Victory Concert Hall. How many seats were not occupied during the concert?
Level 3
A shopkeeper had 450 cartons of bottled mineral water. In each carton, there were 36 bottles of mineral water. He sold 35 cartons of mineral water, how many bottles of mineral water had the shopkeeper left?
Level 3
Aisa has 405 cm of lace. She sews the lace around 6 identical square shaped cushion cover. If she uses 89 cm of lace on each cushion covers, how much lace does she need to buy?