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Lesson Plan: Place Value Routine st Grade, Teen Numbers

1st Grade, Teen Numbers Grade: 1st Standards: 1NBT.1 - Count to 120, starting at any number less than 120. In this range, read and write numerals and represent a number of objects with a written numeral. 1.NBT.2 – Understand that the two digits of a two-digit number represents amounts of tens and ones. Understand the following as special cases: