Are you looking for a purposeful warm up or number sense activity?! LOOK NO FURTHER! This download is perfect for partner work, independent handouts, or centers. It's also a learning tool! Have students bring their page to a group or carpet time and have conversations about HOW they KNEW the answer was correct or incorrect.
Students are asked to look over the equations and determine if the answer is correct or incorrect. They are asked to color the equation yellow if it is false or green if it is true. The download comes with a page for subtraction 1-20 and the answers. 40 pages total.