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- [CMP - Stretching and Shrinking]
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Numbered assignments are listed on the day they are DUE!
11-24-2003
1. -HW Page 33+ 2-5.....
2. -Page 31 Problem 3.2+...OBJECTIVE: •To recognize similar figures and to be able to tell why they are similar [1.3.3][1.3.1] •To understand that any two similar figures are related by a scale factor, which is the ratio of their corresponding sizes •To build a larger, similar shape from copies of a basic shape (a rep-tile) •To find rep-tiles by dividing a large shape into smaller, similar shapes •To understand that the sides and perimeters of similar figures grow by a scale factor and that the areas grow by the square of the scale factor[1.2.1][1.2.3] •To find a missing measurement in a pair of similar figures •To recognize that triangles with equal corresponding angles are similar ACTIVITIES/ASSESSMENT: Page 31, problem 3.2 and the follow-up. NOTES: HOMEWORK: p36 11&12 [Examples of similarity]
11-25-2003
1. -HW Page 36 11&12 ...
2. -Page 31 Problem 3.3 +...OBJECTIVE: See 11-25 above. ACTIVITIES/ASSESSMENT: Page 31, problem 3.3 "Sub-dividing to find rep-tiles' Also - Do the follow-up exercise. NOTES: HOMEWORK: HW P35 8-10
11-26-2003
1. -HW Page 35 8-10.....
2. -Page 37 #15/18/19...OBJECTIVE: See 11-25 above. ACTIVITIES/ASSESSMENT: May be used to complete 3.3; students will do the ACE problems starting on page 37, numbers 15, 18, and 19. NOTES: HOMEWORK: None
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