Author's Instructions
Tens and units as basis for place value. (Thank you to Kobie Kleynhans)
Civid-19 Book T2W17D1
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Author's Instructions
Tens and units as basis for place value. (Thank you to Kobie Kleynhans)
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Nombres parells i imparells
- Math
- 1st grade
Centinaia, decine, unità
- Math
- 1st grade
