Addition

10 Days of Halloween Centers for First Grade: Day 10 – Halloween Candy Addition Math Mats

10 Days of Halloween Centers for First Grade: Day 8 – Halloween Cupcake Addition Sentence Match

10 Days of Halloween Centers for First Grade: Day 6 – Addition Mats – Counting Candy Corn

10 Days of Halloween Centers, Day 2: Missing Bats – Whole Part Part Charts with Missing Addends