The utility model relates to a tool for training children's calculating speed and improving children's responding ability, which is composed of a bottom plate, a clip, a question offering plate and moving white paper, wherein, the bottom plate is made of 3 layers of glued plates, and the clip is riveted on the bottom plate. The question offering plate adopts a plastic plate (or materials, such as a white paper plate, etc.), and the plate cuts four sliver hollow plates and is used for filling answers. Questions are printed at both surfaces of the plated surface of a solid plate, the question offering plate is clipped on the bottom plate by the clip, and the white paper is arranged between the bottom plate and the question offering plate and can be used for movably filling the answers. The utility model has convenient operation, and is suitable for the use of preschool children and first-grade and second-grade students in primary schools.