Teachers, save “Tally Marks and Base-10” to assign it to your class.

Click the Find your name and click your name. Click the :text: button and type your number. Click the button and draw your number using tally marks. Click the :text: button and type your number. Click the button and draw your number using base-10. Click the :microphone: and count the tally marks and base-10. Click the twice to send to your parents.