I Count to 100

Having mastered counting from 1 to 10, it's time to move on to two-digit and three-digit numbers — tens and hundreds! This is an important stage in mastering mathematical thinking, and it should be approached sequentially. This guide will help... your student easily and quickly learn to count up to 100 and form a system of basic mathematical knowledge and the ability to solve simple arithmetic problems, compare numbers greater than, less than, or equal to, find unknown addends, and master linear counting. We wish you success in learning! The series "Counting faster than a calculator" is a set of exercises developed by the methodology experts of the mental arithmetic school "Abacus". It will help children quickly master and develop mathematical thinking skills. The series includes books: preview I Count to 10 I Count to 100 Multiplication Table 140 problems that are enjoyable to solve.