Add and Subtract Decimal Thousandths (B)
In this decimal addition and subtraction review instructional activity, students use problem solving skills to solve 32 problems that require them to add and subtract decimal thousandths.
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Actions with Fractions: Adding and Subtracting Fractions with Common Denominators
Fourth graders develop a conceptual understanding of fractions and begin to add and subtract fractions with like denominators. Included is a worksheet to assess readiness and a teacher's checklist showing class understanding at a...
3rd - 5th Math CCSS: Adaptable