key words: fractions; addition; subtraction; common denominators; reducing fractions. A basic lesson plan using simple geometric diagrams to understand the meaning of fractions; their interrelationships and how to add and subtract them with or without common denominators. CCSS:5.NF.1
Grade Level
Grades 3-5
Resource Type
Lesson Plan
Attributes
Standards Alignment
Common Core State Standards
License
Share
About
Resources
Standards
Reviews
Standards
Add and subtract fractions with unlike denominators (including mixed numbers) by replacing given fractions with equivalent fractions in such a way as to produce an equivalent sum or difference of fractions with like denominators.