Mathematics Common Core State Standards Curriculum Map



Mathematics Common Core State Standards Curriculum Map

George County School District…2014-2015

| |Unit 4.4: Geometric Constructions | |

|Grade Level: 7th grade |Essential Questions: |Suggested Days: 10 |

| |What is the difference between complementary and supplementary angles? | |

| |What is the different between vertical and adjacent angles? | |

| |What are the steps necessary to write and solve an equation to find a missing angle of a triangle? | |

| |How do you use a ruler and protractor to draw a triangle? | |

| |What conditions must be satisfied in order for a triangle to be constructed? | |

| |What conditions make it impossible for a triangle to be constructed? | |

|Vocabulary: | |

|Protractor Compass |Mathematical Practices: Highlighted practices to be assessed. |

|Unique triangle Adjacent Angles |1. Make sense of problems and persevere in solving them. |

|Complementary Angles Congruent Angles |2. Reason abstractly and quantitatively. |

|Intersection Degrees |3. Construct viable arguments and critique the reasoning of others. |

|Supplementary Angles Vertical Angles |4. Model with mathematics. |

|Unknown angle |5. Use appropriate tools strategically. |

| |6. Attend to precision. |

| |7. Look for and make use of structure. |

| |8. Look for and express regularity in repeated reasoning. |

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| Content Standard |Resources |Assessments |

|7.G.5.Use facts about supplementary, |Holt McDougal 7th grade Common Core Mathematics Textbook |Pre-test |

|complementary, vertical, and adjacent |Web-based activities, videos, and powerpoints |Formative assessments: |

|angles in a multi-step problem to write and |Labs with manipulatives |Observations, anecdotal notes, admit/exit slips, math journals, |

|solve simple equations for an unknown | |peer/self assessments, think-pair-share, quizzes |

|angle in a figure. | (7.G.2) |Post test (summative) |

|7.G.2. Draw (freehand, with ruler and protractor, and with | |I Can Statements: |

|technology) geometric shapes with given conditions. Focus on | (7.G.2) |7.G.5. Recognize and identify types of angles such as supplementary,|

|constructing triangles from three measures of angles or sides, | |complimentary, vertical, and adjacent. |

|noticing when the conditions determine a unique triangle, more than | facts about angle relationships |

|one triangle, or no triangle. |df (performance task for 7.G.2) |(supplementary, complimentary, vertical, and adjacent) to determine |

| | |the measure of unknown angles. |

| | facts about angle relationships |

| |nd-protractor-and-with-technology-geometric |(supplementary, complimentary, vertical, and adjacent) to solve |

| | |simple equations. |

| | Construct geometric shapes using appropriate tools (freehand, |

| |-Geometry-7G-2-518492 |ruler, protractor, or technology). |

| |($1.00) |Describe the attributes of geometric figures (with focus on |

| |(More websites are on the next page.) |triangles). |

| | |Construct triangles with given angle and side conditions. |

| | |Explain with given measures, why they form a unique triangle, more |

| | |than one triangle, or no triangle. |

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|NOTE: Websites: |

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| (7.G.5) |

| (very good) |

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| (video on 7.G.5) |

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| (video on 7.G.5) |

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| (7.G.2) |

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| (novice tasks) |

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