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教師備註 (學生不可見)
Level 4: I can create the largest and smallest two-digit number possible, when given four digits; identify the value of each digit in a two-digit number written in number form. Level 3: I can demonstrate that the two digits of a two-digit number stand for some tens and some ones. *I can understand essential vocabulary, such as: Digit, Tens, Ones *I can compose numbers less than 20 using tens and ones using a model, drawing, or equation. *I can decompose numbers less than 20 using tens and ones using a model, drawing, or equation. *I can represent each digit in a two-digit number on a place value mat.
