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Grade 1 · NBT

Tens and Ones (Place Value to 99)

See any two-digit number as groups of tens and leftover ones (e.g. 34 = 3 tens + 4 ones).

Grade 1Common Core 1.NBT.B.2NBTVerified correct ✓

Worked examples

44 = ___ tens + ___ ones. How many ones?
Answer: 4
21 = ___ tens + ___ ones. How many tens?
Answer: 2

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