Lesson Plans Math 2A

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Solving Proportions

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

LeMieux, 2001

1-22-2007 Math 2a
1. HOMEWORK Due today: P64 1 and 2 (proper notation)
2. Warm-Ups: Fraction/Decimal Division
3. Page 58 1-4 in Final Copy form.

OBJECTIVE: 1.3.1 Understand the concept of similarity. 1.1.4 Understand the concept of direct proportion 1.2.3 Understand how the unit of measure affects the precision of measurement ACTIVITIES/ASSESSMENT: Students will complete the mathematical reflections series after a discussion of the questions. The final answers will be in final format, neatness counts. NOTES: HOMEWORK: None

fr div
Fraction Division Problems   Decimal Division Problems

1-23-2007 Math 2a
1. HOMEWORK Due today: None
2. Warm-Ups: Fraction/Decimal Division
3. Introduce 5.1, 2, and 3 (Pp59-63)

OBJECTIVE: 1.3.1 Understand the concept of similarity. 1.1.4 Understand the concept of direct proportion ACTIVITIES/ASSESSMENT: We will read through and model the various procedures for indirect measurement and some of the strategies developed to make this tool useful. We will not have lab time for these activities. NOTES: HOMEWORK: Pp64-65 1-3

1-24-2007 Math 2a
1. HOMEWORK Due today: Pp64-65 1-3
2. Warm-Ups: Fraction/Decimal Division
3. Pages 65-69 4-11

OBJECTIVE: 1.3.1 Understand the concept of similarity. 1.1.4 Understand the concept of direct proportion ACTIVITIES/ASSESSMENT: Continue the application of solutions to problems of indirect measure - emphasize the notion of proportion. NOTES: HOMEWORK: Page 70 #13 [XC P70-71 #14]

Practice Indirect Measurement/Proportion

1-25-2007 Math 2a
1. HOMEWORK Due today: Page 70 #13 [XC P70-71 #14]
2. Warm-Ups: Fraction/Decimal Division
3. Pp178-179 Additional Practice

OBJECTIVE: 1.3.1 Understand the concept of similarity. 1.1.4 Understand the concept of direct proportion ACTIVITIES/ASSESSMENT: Pp178-179 Additional Practice. Do pages 178-179, additional practice relating to the calculation of similar triangles. NOTES: HOMEWORK: P73 #16

1-26-2007 Math 2a
1. HOMEWORK Due today: P73 #16
2. Warm-Ups: Fraction/Decimal Division
3. Pp178-179 Additional Practice score/record
4. Pp103-105 Unit Test

OBJECTIVE: 1.3.1 Understand the concept of similarity. 1.1.4 Understand the concept of direct proportion ACTIVITIES/ASSESSMENT: Pp178-179 Additional Practice score/record; then Pp103-105 Unit Test NOTES: Will be a carry over assignment. HOMEWORK: None - end of Semester

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