There were 20 dominoes on the table. My brother took 5 upstairs and my mother took 5 downstairs, how many do I have left?, The pizza has 10 slices. I ate 7 and my friend at 2. How many slices were left?, Gwen was playing a trivia game. She first won 34 points. Then lost 10. Then won 22. How many points did she have?, Victor bought 19 books from the store. He gave 11 to his sister and then his mom gave him 5. How many books does he have?, There were 26 pets at the pet store. 10 were sold on Monday and 12 on Tuesday. How many were left on Wednesday?.

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