Use these 20 cards as a whole group activity, center activity or scoot game. Print and laminate cards. Print and cut the recording sheets. (optional)
Cards 1-4 Join with result unknown
Cards 5-8 Join with start unknown
Cards 9-12 Separate with result unknown
Cards 13-16 Part, Part, Whole with part unknown
Cards 17-20 Compare
Students can record answers on the half sheets if you choose.