Erin planted 15 tomato plants in her garden. She planted 3 rows and each row had the same number of tomato plants.
How many tomato plants in each row? 
Work space:

Frank picked up 12 flowers from the garden. He put 3 flowers in each vase.
How many vases did he need? 
Work space:

Amanda has 20 stickers and she put 5 into each box.
How many boxes does she have? 
Work space:
