Teachers, save “Mystery Number on a Hundreds Grid” to assign it to your class.

Tap the green add response rectangle to begin. Watch the video to learn what to do. Use the different pen tools to mark up the hundreds chart based on the clues to help you determine the mystery number. Write the mystery number on the page. On slides 6 and 7, types clues so someone else can solve your mystery number riddle. OPTIONAL: Record yourself explaining how you solved one of the mystery numbers on slides 2-5.