# Part 2 (Section 3.5)

Subject
Resource Type Activity, Handout, Lesson Plan
Standards Alignment
Common Core State Standards

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Resources
Standards
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Pre-algebra Supplemental Instruction Video<br /> Aligned to Common Core State Standard: 5.NF.1, 7.NS.1

## Resources

Files

p019.pdf

Lesson Plan
February 12, 2020
0.5 MB

p019s.pdf

Lesson Plan
February 12, 2020
0.5 MB

fractionIntro2WS.pdf

Handout
February 12, 2020
0.1 MB

fractionIntro2HW.pdf

Activity
February 12, 2020
0.1 MB
Videos
Introduction to Fractions Part 2
Remote video URL

### 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.
Apply and extend previous understandings of addition and subtraction to add and subtract rational numbers; represent addition and subtraction on a horizontal or vertical number line diagram.

### Reviews

4.0
1 Review
Very systematic examples of using a number line for adding/subtracting fractions
hummelk
May 27, 2013