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California Mathematics Student Book Grade 1 (Concept, Skills, and Problem Solving, Volume 2)
California Mathematics Student Book Grade 1 - Concept, Skills, and Problem Solving, Volume 2 Author:Roger Day ch 9: Measurement. ch 10: Addition and Subtraction Strategies to 20. ch 11: Money. ch 12: Geometry. ch 13: Place Value. ch 14: Two-Digit Addition and Subtraction.