M04: Addition and Subtraction within 20

Nov 9 – Dec 16, 2026

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Flashcards

Study key ideas and vocabulary
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Practice

Work through problems with hints
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Math Reels

Watch scene-by-scene concept reels
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Unit Gate

Show what you know — unit assessment

Standards covered

1.NR.1.11.NR.2.11.NR.2.21.NR.2.31.NR.2.41.NR.2.51.NR.2.61.NR.2.71.PAR.3.21.MDR.6.4

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