one of my favorite examples of an interactive Math notebook dandelions and dragonflies: Interactively Math! This is adorable - put the multiples in the M! I think this would help reinforce the word multiple. Love this idea for my future students!
Are your students writing during math class? Journal response prompts are the IDEAL way to bring closure to your math lessons; quickly check for understanding; and keep your students accountable for articulating their understanding of math concepts.