Need a focused way to reteach mixed multiplication and division word problems when students keep guessing the operation? This 4th grade intervention system gives students one repeatable routine: read the problem, choose a model, solve with an equation, and check that the answer matches the story. What's Included: 14-page printable PDF16 mixed multiplication and division intervention cardsStrategy review for equal groups, arrays/area, comparison, remainders, missing factors, estimation, and error