DAY 3Focus : Algebra Standard Grades 3-5 at http://standards.nctm.org/document/chapter5/alg.htmGrades 6-8 at http://standards.nctm.org/document/chapter6/alg.htmRecall, all handouts are to be printed out. I will not provide paper copies. Work for the dayLower grades- Choose to either do the work for algebra tiles or the algebra balance1. Algebra tilesa. Work with the concrete manipulative-upper middle school/high schoolWork with the concrete manipulative- lower gradesb. Work with the online (virtual) manipulative- all gradesc.2. Lower grades: Algebra balancea. Work with the concrete manipulativeb. Work with the online manipulative3. Upper grades: CBR activitiesLower grades: CBR activity4. Lower grades: Slope as rate of changeAfter you do this activity, evaluate the applets you used with rubricIndividual ReflectionCould you use any of the ideas/activities in your own classroom? What, when, and how?You will be turning this in to me in your journal. Computer Work timeGo back to any of the website we looked at today or the following websites:http://illuminations.nctm.org/WebResourceList.aspx?Ref=2&Std=0&Grd=0andhttp://nlvm.usu.edu/en/nav/vlibrary.htmland continue check out some materials that reflect the Algebra standard. In the followingdays we will look at other standards so just make this one the focus today. Note, a good activity can address multiple standards. 3. After looking around the sites, find at least one activity (short or long) that you would be willing to try in your classroom next year. Be ready to share this with the entire class. 4. If time allows, we will share our activities or other cool stuff we have found on these two sites. 5. Finish your class work. 6. Work on your final