This math center activity is aligned with 2nd grade Common Core (2.NBT.B.8) but can be used with any grade level for students to practice their mental math skills. Aside from sorting there is an extended activity where students write equations. It is a center that can be used more than once.
- 2 Activities: sorting cards and an extension where students write equations
- 72 cards
- Blank version of cards for teacher to write in numbers as students' needs change
- Black/white and color versions
- Student self-check
- Easy to follow directions to display at math center or to label and envelope/baggie
Available in Spanish and as an English/Spanish bundle: