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Ashley Dajero
Decomposing and Composing Numbers
Grades:
2nd Grade
Subjects:
Math
Standards:
Compose and decompose whole numbers up to 200 by making connections between a variety of models (e.g., base 10 blocks, place value cards, presented orally, in expanded or standard form) and counting strategies (e.g., 156 can be 1 hundred, 5 tens, 6 ones; 1 hundred, 4 tens, 16 ones; 15 tens, 6 ones). (e.)
Student Instructions
Use the base-1o blocks to represent the number in two ways.
Then find other ways to represent the numbers by dragging numbers/words into the boxes.
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