Subtraction with X-Ray is a fun and educational math game to review online subtraction. Practice mathematical operations, and correctly solve the subtractions posed. Scan the surprise boxes on the X-ray by clicking and dragging the box under the X-ray machine. Visualize the mathematical subtraction and bring the box to the correct result. Solve each level of subtraction tasks by answering all the subtractions correctly, and move on to the next level. A fun math game from Lofgames to learn subtraction. Drag the box to the X-Ray, look at the subtraction in question, and without stopping clicking, drag the box to the correct answer to solve each level.