Mayra Hinojosa
Student Instructions
1. Tap button to begin activity. 2. Tap to move the bottom numbers to the grey square in a subtraction problem. 3. Tap to work your subtraction problem. 4. Tap when finished.
Tamara Letter
134
CEE
11
Adrianne Gronnert
406
Annette Foster
36
605
Sign Up
button to begin activity.
2. Tap 
to move the bottom numbers to the grey square in a subtraction problem.
3. Tap 
to work your subtraction problem.
4. Tap 
when finished.
