Sheet # 230 Critical Thinking
Name: _____________________ Date_____________
Use drawings, words, or numbers to explain how you got your answer.
Stu has a collection of baseball cards. If he puts them in piles of 2 he has 1 left over. He also has 1 left over if he puts them in piles of 3 or 4. In piles of 7 he has none left over. What is the smallest number of cards he could have?
Answers for sheet # 230