Use quick groups to help addition
Kindergarten Math practice: You see 2 dots and 4 dots. How many dots altogether. Part of extension number mastery (Extension Number Mastery).
~4 min
If you know each small group quickly, you can join them mentally.
Kindergarten Math practice: You see 2 dots and 4 dots. How many dots altogether. Part of extension number mastery (Extension Number Mastery).
If you know each small group quickly, you can join them mentally.