Level 3
Risa and Isabelle had 856 stamps altogether. They decided to play a game. In the first round, Isabelle lost 58 stamps to Risa. In the second round, Risa lost 38 stamps to Isabelle. At the end of the two rounds, Isabelle had thrice as many stamps as Risa.
How many stamps did Risa have in the end?
How many stamps did Isabelle have at the beginning of the game?
Level 3
Jake puts 5 raisins in each of her cupcakes. After putting 5 raisins on the 7th cupcake, she had only 2 raisins left. How many raisins did she have at first?
Level 3
Jim has 5 green marbles and some red marbles. Then his sister gave him 2 more red marbles and he has a total of 10 marbles. How many red marbles did he have at first?
Level 3 Peter had some money. He bought 8 similar shirts and had $44 left. If he bought 5 similar shirts instead, he would have $92 left. How much did 7 similar shirts cost?
Level 3
Tammy had 250 cm of ribbon. She used 180 cm of it to tie a present. She cut the rest of the ribbon equally into 10 shorter pieces. How long was each shorter piece of ribbon?
