1. 2. Read the problem carefully. 3. Tap and to select the circles to use as counters. 4. Use the tool to move the counters onto the ten-frames to show the numbers 15, 12, and 18. 5. Use the tool to label the ten-frames to show which number is represented on which ten-frame(s). 6. Tap to tell what is the same and different about each number you showed. 7. Check your work. 8.