A 60-minute lesson in which students will understand that 2-digit numbers are made up of tens and ones.
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A 60-minute lesson in which students will understand that 2-digit numbers are made up of tens and ones.
Login to view the lesson plan.
Understand that the two digits of a two-digit number represent amounts of tens and ones. Understand the following as special cases:
Read, write, and represent whole numbers from 0 to at least 20 with and without objects or pictures;
Use concrete and pictorial models to compose and decompose numbers up to 120 in more than one way as so many hundreds, so many tens, and so many ones;
Use objects, pictures, and expanded and standard forms to represent numbers up to 120;
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