Multiplication and Division

OnBoard Lessons

ม.ค. 2017 · Rainbow Horizons Publishing

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Multiplication and Division Multiplication • Multiplication by one- and two-digit numbers Division • Strategies for dividing numbers up to three-digit by two digit division Multiply and Divide Whole Numbers • Develop and analyze strategies for multiplying and dividing numbers Exponents • Use exponents • Calculate with exponents • Compare numbers written with exponential notation Factors and Multiples • Develop an understanding of multiples and factors and use to solve problems Prime Factorization • Find the prime factors of a number • Complete factor trees • Write prime factors using exponent form • Apply to real life scenarios Rounding Numbers • Round numbers through 100,000 to the nearest 10, 100, 1,000, 10,000 and 100,000 Estimation • Make estimates of rational numbers in appropriate situations • Estimate sums and differences and judge the reasonableness of solutions