4th grade. Addition and subtraction of multi -digit numbers. Nikiforova G.V.

The braid-carrier in mathematics is designed to consolidate the skills of adding and subtracting multi-digit numbers. The fulfillment of the tasks of the manual contributes to the formation of universal educational actions: planning, the ability to work independently and in pairs, performing self -testing on answers, correcting errors. The manual will allow parents and teachers to determine the degree of development of the material for the child, identify knowledge gaps and organize differentiated work to eliminate them.