Mathematical Worksheets. Adding and Subtracting Within 100, 560 examples. 6-7 years

Mathematical worksheets.
This original teaching aid:
-fully complies with the requirements for developing addition and subtraction skills within 10;
-contributes not only to the successful preparation of the child for school but also to their effective learning in 1st grade according to any mathematics program;
-maximally approaches the standards of student notebooks;
-helps the child develop mental arithmetic skills, enhance thinking and visual perception, fine motor skills, and hand-eye coordination;
-teaches the child to observe a uniform calligraphic mode of writing numbers when solving problems;
-differs from similar publications in that it develops in the child stable automatic counting skills.