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This course displays basic mathematical concepts and its teaching methods and strategies such as: numbers and its computational operations, base ten system, place values, fractions, decimals and its computational operations, rounding with respect to place value, percentage, powers and operations, prime factorization, perimeters, area, volume, proportion and ratio, integers, metric measure, linear measure, and time. Furthermore, this course addresses the objectives and the teaching methods and strategies for the first three grades.​