1. Debbie  has $80 in her purse. Each doll costs $10. How many dolls can she buy?   2. A board game has 16 total coins. There are equal number of coins of 2 different colors. How many coins are there of each color?   3. Jack has 18 marbles. He shares them equally among 2 friends. How many marbles does each friend get?   4. Michael has 28 blocks. He makes 4 equal stacks. How many blocks are there in each stack?   5. Cheryl divided 18 by 6 on her toy calculator. What quotient did the calculator display?