1. CCGPS Mathematics Fourth Grade Update Webinar Unit 5: Fractions and Decimals December 23, 2013 Update presentations are the result of collaboration between members of 2012 and 2013 Unit Review and Revision Teams and classroom teachers Microphone and speakers can be configured by going to: Tools – Audio – Audio setup wizard Turtle Toms- tgunn@doe.k12.ga.ustgunn@doe.k12.ga.us Elementary Mathematics Specialist These materials are for nonprofit educational purposes only. Any other use may constitute copyright infringement.

2. Thank you, Jenise Sexton and Krystal Shaw!

8. Decimal Decimal Made with Pennies (with Expanded Notation) Decimal Made with Pennies and Dimes (with Expanded Notation) 0.36 30 pennies + 6 pennies 30/100 + 6/100 3 dimes + 6 pennies 3/10 +6/100

11. It is time for McKinley to purchase a new cell phone. With so many new phones and so many companies, McKinley has a lot to consider before she purchases her phone. Read all the information she has gathered below and help her decide which plan is best! Rank the three plans according to which you think is the best deal and be prepared to defend your thinking! Use math words, numbers, models, and symbols to explain your thinking! McKinley’s Usual Phone Usage Per Month ●300 minutes of talk time ●200 texts ●200 megabytes of data Phone CompanyMonthly FeeTalk TimeTextsData Usage Cecelia’s Cells$30 200 minutes free (2/10 of a dollar per minute after that) 100 texts free (10 texts per dollar after that) 50 megabytes free (2/100 of a dollar per megabyte after that) Matt’s MobilesNone 5/100 of a dollar per minute 25/100 of a dollar per text 1/10 of a dollar per megabyte Phyllis’s Phones$ 15 200 minutes free (1/10 of a dollar per minute after that) 150 texts free (2/10 of a dollar per text after that) 150 megabytes free (2/10 of a dollar after that)

13. Food for thought: http://talkingmathwithkids.com/

14. http://talkingmathwithkids.com/tag/9-years-old/

15. Thank You! Please visit http://ccgpsmathematicsk-5.wikispaces.com/ to share your feedback, ask questions, and share your ideas and resources! Please visit https://www.georgiastandards.org/Common-Core/Pages/Math.aspx to join the K-5 Mathematics email listserve. Follow on Twitter! Follow @GaDOEMathhttp://ccgpsmathematicsk-5.wikispaces.com/https://www.georgiastandards.org/Common-Core/Pages/Math.aspx Turtle Toms Program Specialist (K-5) tgunn@doe.k12.ga.us These materials are for nonprofit educational purposes only. Any other use may constitute copyright infringement.