Price: 350 points or $3.5 USD
Subjects: math,mathElementary,countingAndCardinality,counting
Grades: 13,1
Description: This Boom Deck can help your students with subitizing. It should be used as a whole group activity. Tap the black screen to make it disappear and show the tally marks. Leave it on as long as you want and then press the next button to continue. Tally marks are from 1-10. There are two copies of each.