This fun and interactive bingo game lets students add, subtract, multiply, and divide with negative and positive numbers/integers. It includes 25 randomized boards, an answer key with 24 addition, subtraction, multiplication, division problem answers, and a PowerPoint with calling cards. Used for students/children in elementary schools and middle schools math classroom: second grade, third grade, fourth grade, fifth grade, 6th grade, 7th grade, 8th grade. Can be used as a warm up or classwork ac