Do your students need extra practice with mixed addition and subtraction math facts from numbers to 12, 16, and 20? Give them this fun popcorn theme set! Includes the following in horizontal and vertical form in color AND black and white:* Add & Subtract 0, 1, or 2 with numbers to 12* Add & Subtract 3, 4, or 5 with numbers to 12* Add & Subtract 6, 7, 8, or 9 with numbers to 12* Add & Subtract Using Doubles to 12* Add & Subtract Using Doubles to 16* Add & Subtract Using D