Teachers, save “8.1 "Make Numbers 11 to 19" Solve and Share” to assign it to your class.

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.