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Knowledge atom

Read three-digit number names

G2.NUM.06Grade 2NumbersSource mission: Read & Write Numerals

Says the number name for any written three-digit numeral, including numbers with internal zeros.

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Progress & proof summary

LifecycleNot started
Evidence progress0 of 2 pieces collected
0%
Current predictionNo prediction yet
Why?
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Mastery projection: Not available yetWhat does this mean?

Standards alignment

2.NBT.A.3

Prerequisites

Common misconceptions

  • reads 508 as fifty-eight by ignoring the zero

Required evidence

These evidence lanes define what would count toward this atom.

i
EvidencePerformanceStatusNext step
Recognize itIdentify the target across examples Not startedCollect one observation
Tell it apartDistinguish the target from a near miss Not startedCollect one observation

Recent evidence

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Recognize it

Says the number name for any written three-digit numeral, including numbers with internal zeros.

Estimated time: ~5 min

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