Students count to 20 and build teen numbers as one full ten-frame and some more (14 = 10 and 4) — the first encounter with the ten-structure that becomes place value in Y2, and the defence against teen-number confusion.
Intermediate Level
Students count to 20 and build teen numbers as one full ten-frame and some more (14 = 10 and 4) — the first encounter with the ten-structure that becomes place value in Y2, and the defence against teen-number confusion.




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Q: 10
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Q: 10
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Q: 10
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