Lesson Plans Math 2A

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Enter the values from your proportion problem. Place an x in the box where the unknown goes..
A  
C  
  = 
B  
D  

LeMieux, 2001

3/10/2008 Math 2a
1. HOMEWORK Due today: tba
2. Warm-Ups: Practice Problems
3. Investigation 5 Pages 64-66 1-6 model

OBJECTIVE: 1.1.4 Understand the concept of direct proportion. 1.3.1 Understand the concept of similarity and its relationship to congruence. 1.3.3 Describe the location of points on a coordinate grid in any of the four quadrants. 1.3.4 Apply a combination of translations and/or reflections to 2 dimensional figures. ACTIVITIES/ASSESSMENT: 3. Investigation 5 Pages 64-66 1-6 model. This unit focuses on similar triangles - we will model/practice the problems using proportion and if appropriate scale factor. NOTES: HOMEWORK: tba

3/11/2008 Math 2a
1. HOMEWORK Due today: none
2. Warm-Ups: Practice Problems
3. Pp86-87 Various

OBJECTIVE: 1.1.4 Understand the concept of direct proportion. 1.3.1 Understand the concept of similarity and its relationship to congruence. 1.3.3 Describe the location of points on a coordinate grid in any of the four quadrants. 1.3.4 Apply a combination of translations and/or reflections to 2 dimensional figures. ACTIVITIES/ASSESSMENT: Pp86-87 Various - this is a unit review for this book. We will do various problems either modeling or individual depending on circumstance. NOTES: HOMEWORK: TBA

3/12/2008 Math 2a
1. HOMEWORK Due today: tba
2. Warm-Ups: Practice Problems
3. Pp103-105 Unit Test

OBJECTIVE: 1.1.4 Understand the concept of direct proportion. 1.3.1 Understand the concept of similarity and its relationship to congruence. 1.3.3 Describe the location of points on a coordinate grid in any of the four quadrants. ACTIVITIES/ASSESSMENT: Pp103-105 Unit Test NOTES: HOMEWORK: None

3/13/2008 Math 2a
1. HOMEWORK Due today: none
2. Warm-Ups: Practice Problems
3. Similar shapes practice problems

OBJECTIVE: 1.2.1 Understand how changes in one linear dimension affect other linear measurements and area of rectangles, triangles, and circles. 1.1.4 Understand the concept of direct proportion. 1.3.1 Understand the concept of similarity and its relationship to congruence. ACTIVITIES/ASSESSMENT: NOTES: HOMEWORK:

3/14/2008 Math 2a
1. HOMEWORK Due today:
2. Warm-Ups: Practice Problems
3. Computer enlarge preview
4. Pp86 and 87 1 and 2

OBJECTIVE: 1.2.1 Understand how changes in one linear dimension affect other linear measurements and area of rectangles, triangles, and circles. 1.1.4 Understand the concept of direct proportion. 1.3.1 Understand the concept of similarity and its relationship to congruence. ACTIVITIES/ASSESSMENT: Pp86 and 87 1 and 2 - Text Wrap Up. NOTES: This is the end of the stretching and shrinking book. HOMEWORK:

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