# CSI: Elementary -- Unit 1 -- Problem Solving with Addition & Subtraction

Subject
Resource Type
Common Core Standards
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PDF (Acrobat) Document File

3 MB|20 pages
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1. Nothing like a good criminal investigation to liven up number sense! CSI: Elementary is a collection of nine different algebraically inspired mathematical puzzles with a little international pizazz. The nine puzzles intend to target groups of Common Core Standards and hit popular topics. and add a
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2. Nothing like a good criminal investigation to liven up number sense!The bundle includes all five of my best selling CSI eBooks: Elementary, Pre-Algebra, Algebra 1, Geometry and Algebra II & Pre-Calculus. It is a total of 45 CSI Projects in all which span 2-3 class days apiece. Great for review a
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Product Description
Nothing like a good criminal investigation to liven up number sense! In this project, students will work in teams to investigate the culprit of six fictional thefts. The criminal has left six messages, layered with practice. Teams will work to build a case and present their findings to the court. Hopefully they are convincing enough to win the verdict.

This is a elementary unit with a puzzle solving hook causes many different students to engage in solving traditionally mundane problems. 3rd and 4th Grade Common Core Standards are targeted for enrichment and review. Download the preview to see pretty much everything.

In this 20 page document you will be given a mapping to the Content Standards, an outline for how to implement the project, and six number theory criminal scene puzzles.

This puzzle is mapped to Common Core Standards and includes problems featuring the following skills: Word Problems with Adding and Subtracting, Operations with Decimals & Using Price Lists

This product is included in the following discounted bundles. SAVE \$\$\$!
CSI Investigations – All of Them
CSI: Elementary eBook

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21st Century 4th Grade –- the Entire Curriculum

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Total Pages
20 pages
Included
Teaching Duration
1 hour
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