December 11 (Monday) 2nd Grade Arithmetic "Table of 99" - "Let's Make a Table of 99! The activity of "Let's make a multiplication table of 99" led the students to notice that if you connect the numbers written on a circle with straight lines in the order of the first place of the answer to 99, you can make a regular pattern, and they became interested in the rules of 99 [Manryu Elementary School].

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