This middle school math journal rubric is a useful tool for assessing math written responses when completing word problems or problem solving tasks in the middle grades (5th, 6th, 7th, or 8th). Simply choose a math journal prompt; give your students time to explain their answers in diagrams, numbers, and words; and use the rubric to assess their work. It is a great way to assess the Mathematical Practice Standards (1-8). This math journal rubric can help show student growth and skill developm