Monthly Archives: September 2019

Singapore Math 8th Class, Lesson 2, 9/15/2019

Today, students continued to work on exponent computation and simplification, especially with fractional exponents. Simply speaking, all laws of exponents that were introduced to students last week are also valid for the fractional exponent. Most importantly, the relation of radical … Continue reading

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AOPS Algebra Lesson 2, 9/15/2019

Today, students continued to study laws of exponents with fraction exponents. All laws of exponents introduced for the case of integer exponents are also valid for fractional exponents. Additionally, radical numbers and the relation with fractional exponents were described and … Continue reading

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AOPS Algebra 1, Lesson 1, 9/8/2019

In the first class, we reviewed the basics, including number tree, order of operation, commutative, associative, distributive property, and factoring, equation, exponent. The exponent is very important knowledge and will be used in Algebra studying. In exponent section, we started … Continue reading

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Singapore Math 8th Class, Lesson 1, 9/8/2019

In the first class, students worked on exponent and related computation/simplification. Today’s class is shorter because of the distribution of workbooks. The integer exponent was the first topic that students started with. During the introduction of exponent laws, students learned … Continue reading

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Welcome, my new students

Dear students in my classes, The first school day of 2019-2020 school year is here. It is so exciting to say “hello” to all of you. Dear parents of students, I would like to say “Thank you for sending your … Continue reading

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