Captivate your math class with 20 fun Halloween bell ringers. These October brain teasers sharpen kids’ problem-solving skills. The activities were created fourth, fifth, and sixth grade students, but older kids (and teachers!) will love the challenge. Open the preview to take a closer look. The prompts make great bell ringers (AKA bellwork, question of the day QOTD, starters, do-now, daily class opener DCO, and entry ticket). Solving these Halloween-themed problems requires a big bag of tri