This hundred's chart mystery picture and puzzle is perfect for a spring themed activity. It would be great in a math centers for students to reinforce their knowledge of numbers. There are several ways to use this packet: 1. You can use page 3 only and have the students simply color the mystery picture. 2. You can use page 4 and pages 6-10 and have students draw the cards and then fill in the right color. 3. You can use pages 6-10 and have students put the picture together like a puzzle. 4. You can use the answer key and cut it apart to make small puzzles.