Math Mammoth Light Blue Series Grade 1-B Worktext
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The four main areas of study for first grade are:
- The concepts of addition and subtraction, and strategies for addition and subtraction facts (chapters 1-2; chapter 4);
- Developing understanding of whole number relationships and place value till 100 (chapter 3 and chapter 7);
- Developing understanding of measuring lengths as iterating length units (chapter 6); and
- Reasoning about attributes of geometric shapes, such as the number of sides and the number of corners, and composing and decomposing geometric shapes (chapter 6).
Additional topics we study in first grade are clock to the half hour (chapter 5) and counting coins (chapter 8).