Power Of Ten - learning to subitize

Please review how many red blocks on each card. Students will be learning to quickly say the group of red squares on each card (subitizing)

Subitizing is the ability to 'see' a small amount of objects and know how many there are without counting. Subitizingis what tells you what number you roll on a six sided dice – most adults no longer have to count the pips after playing board games for a while.