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Mathematics Standard 2 (Mathematical Reasoning) |
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Students solve problems in reasonable
ways and justify reasoning.
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SRA Math Explorations and Applications, Willoughby, 1999, SRA McGraw-Hill Section References
Lesson 55
Lesson 56
Lesson 57
Lesson 58
Lesson 59
Lesson X, Y Software Balancing Bear, Sunburst
Playroom, Broderbund
Specific Textbook Web Sites http://www.glencoe.com/
http://www.eduplace.com/links/ http://www.hmco.com/
http://www.mcdougallittell.com/ General Math Reference Sites http://www.learner.org/
http://henson.austin.apple.com/
http://school.discovery.com/
http://www.nea.org/grants
http://www.wcom.com/
http://dewey.chs.chico.k12.
Free Stuff http://www.nea.org/
State/National Math
Calif. Dept. of Ed. Standards, Assessment, Ed. Reference. Calculator Reference Site
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Previously Published Data 1.) Use the same tasks as in Mathematical Reasoning Standard #1, except that this time students will explain to the teacher/ helper their reasoning. At each step students must explain why they performed a certain operation or chose certain manpulatives. Students will also explain how they arrived at their answer and what the sketch represents. Use a variety of word problems. |
Previously Published Data Again, these are the same as in mathematical Reasoning Standard #1, except students must also explain their reasoning for each operation and for their sketches. Assessment is done on an individual basis by teacher/ helper. For all assessments, students have available to them an assortment of manipulatives, a bowl, and paper with crayons. 1.) The teacher/ helper tells students a simple word problem and they must decide what materials to use and how to use them. Students then draw a picture that models what they did for the problem and explain their reasoning. 2.) The following problems are two examples of simple word problems: You and your friends have a large pizza cut into ten slices. You and your friends eat a total of six slices. How many slices are left? Three students are reading and then five more join them. How many students are reading now? |
KG99