This download features a PDF with 10 different BUMP games. There are 3 tradtional BUMP games, 1 3 dice bump, and 6 BUMP challenge games where the students add +1, +10, or +100 to the sum after rolling 2 or 3 dice. These games provide a challenge for the more advanced student and help them practice mental math and base ten concepts while having fun with the basic facts. Print on cardstock, add dice and 2 sets of counters, and the centers are ready to go. BUMP will help students develop math fact fluency.