On the tenth night, Robert found himself in the middle of a blizzard admiring the different kinds of snowflakes. In this dream, he began to learn about continuing fractions, and new explorations of how equations are connected to area and perimeter and how 3-D figures are formed by using nets.
9th Night
1) Which set of numbers are represented by the first row? second row?
2) How many red-shirted numbers are there compared to white-shirted numbers?
3) Which set of numbers are represented by the third, fourth, fifth, sixth, and seventh rows?
4) What did the number devil write on the ceiling of Robert's room? What is a series?
5) The first two numbers in the series was 1/2 + 1/3, taking the next four terms in the series and adding them together, predict what the sum will be. What computation strategy was used to predict the answer?
10th Night
6) How many sides and or points did the snowflakes have? What geometric shape do they resemble?
7) How does the computer that Robert refers to in his dream similar to the technology used in our mathematics class?
8) Which number do all the numbers "wobble" around? Identify the mathematical term for this number.
9) Take 1.618033989. Subtract 0.5. Double the result. Square the new result. What is the final result? Does the result make sense? Explain your reasoning.
10) Use the figures on page 203 to prove the formula true. Hint: White spaces are closed shapes. What types of figures does this formula work for?
11) Identify the figures that result from folding the nets on pages 204-205.
12) Dots plus spaces minus lines equals two. Translate to mathematical symbols. What types of figures does this formula work for?
When answering questions in a post, be sure to answer them in complete sentences. In order to avoid echoing someone else's comment, each student will be required to answer one of the questions above. Utilize more of the questions, for more points. In class on Monday, students will share their posts and respond to at least one of someone's response to a question. When answering a question, remember to expand your thinking and think of mathematical examples that will make your response richer.
Your task this holiday break is to choose one of the following questions from the 9th OR 10th night and post an intelligent response. The deadline to post for this blog is Sunday, January 3rd by 2pm no later. WRITE OUT YOUR POSTS ON PAPER AND BRING THEM TO CLASS. We will continue our discussion on Monday. Use the bookmark to help guide your comments. Then continue reading through Chapter 11 and 12 which will be due by January 10th.
Let's get reacquainted with important parts of the rubric. Follow this rubric to achieve the highest scores possible.
Score |
3
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4
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Ideas & Content
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The student expresses some original ideas. The majority of ideas are related to the subject matter.
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The student has many original ideas and expresses them clearly. The great majority of ideas are related to the subject matter. Student makes connections to real-world situations and prior mathematical concepts learned.
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Commenting
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Student offers constructive comments and/or asks questions that provide assistance in reaching the solution of the problem.
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Student offers constructive comments and/or asks questions of at least two classmates that clarify the problem solving process and/or provides assistance in reaching the solution of the problem with examples and counter examples.
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Writing Quality
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Posts show above average writing style.
The content demonstrates that the student reads moderately, and attempts to synthesize information and form new meaning.
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Posts are well written, and are characterized by elements of a strong writing style. The content demonstrates that the student is well read, synthesizes learned content and constructs new meaning.
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Mathematical
Communication
Clarity of
Explanation
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There is a clear
explanation.
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There is a clear, effective explanation detailing how the problem is solved. All of the steps are included so that the reader does not need to infer how and why decisions were made.
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Mathematical
Communication
Representation
(when appropriate
or required)
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There is appropriate
use of accurate mathematical
representation.
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Mathematical representation is actively used as a means of communicating ideas related to the solution of the problem.
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Writing Conventions
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There is one spelling or
grammatical error in the explanation or comments.
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There are no spelling or grammatical
errors in either explanation or comments.
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