1. Getting Started (2:31m)
Teacher: Lisa Brown
Teacher launches the lesson by directing students to find as many squares as possible.
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2. Teacher/Student Discussion (3:07m)
Teacher refers the student to a prior lesson "Maps of Euclid." The notebook of prior work brings ideas forward to this lesson.
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3. Students Present (3:43m)
Students Present a variety of squares and their areas. Some unique squares create student discussion.
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4. Teacher Presents (4:06m)
The teacher leads the students to discover the relationship between area and the length of one side.
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5. Teacher Assessment (1:49m)
Teacher assesses students' ability to calculate square root for the squares in their examples.
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6. Student Work (5:14m)
The teacher challenges students to find the wauare root of an odd number (5).
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7. Teacher Demonstration (0:50m)
Teacher uses a physical model to demonstrate the length of a side for the 5 unit square..
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8. Student Work (1:53m)
One student discovers the square root key on the calculator.
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9. Student Work (2:15m)
Students discover that the calculator does not give a whole number answer for the square root of 8, and that measurements are approximate.
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10. Teacher Presentation (0:59m)
Teacher introduces a sign for "approximately equal to" for writing notation.
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11. Teacher Reflection (0:30m)
The teacher reflects on the Connected Mathematics Program.
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