Add and Subtract Decimals
In this addition and subtraction activity, students add and subtract decimal four-digit numbers between zero and one hundred. Students solve fifteen online interactive problems.
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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