Trace and find the number 10. 1. Tap the button to start. 2. Tap the button, and pick a color. Then, trace the white 10 in the center of the page at least 3 times. Say the name of the number each time you rainbow write it. 3. Circle any 10's you see around the middle number. Say the number each time you find its match. 4. Tap to submit your work.