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Lesson Plans - Math 2A
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3-7-2005 Bring your calculator!
HOMEWORK: Page 31 ff, 4, 7, 8, 12-23
Page 30 Problem 3.3 all
Measure Drill
P155 Investigation 3 Additional Practice

OBJECTIVE: • To recognize situations in which ratios are a useful form of comparison • To form, label, and interpret ratios from numbers given or implied in a situation[1.1.4] • To explore several informal strategies for solving scaling problems involving ratios (which is equivalent to solving proportions) ACTIVITIES/ASSESSMENT: Distribute page 155 Investigation 3 Additional Practice NOTES: HOMEWORK: Finish P155

[Interactive Graphic Rate/Ratio quiz - Test yourself!]Link Graphic

3-8-2005 Bring your calculator!
HOMEWORK: Finish P155
Measure Units Sheet
GLENCOE P410-416 Do page 413 35-37 and Page 416 25-31

OBJECTIVE: •To find unit rates •To represent data in tables and graphs •To look for patterns in tables in order to make predictions beyond the tables •To connect unit rates with the rule describing a situation •To begin to recognize that constant growth in a table will give a straight line graph •To find the missing value in a proportion.[1.1.4] ACTIVITIES/ASSESSMENT: GLENCOE P410-416 Do page 413 35-37 and Page 416 25-31 NOTES: HOMEWORK: Page 46 4&5

Measure/Units Worksheet


 1.   21 hrs 6 min 12 sec - 14 hrs 8 min 53 sec =

 2.   9 yds 3 ft 8 in - 2 yds 3 ft 8 in =

 3.   18 hrs 32 min 29 sec + 13 hrs 43 min 19 sec =

 4.   5 hrs 43 min 51 sec + 1 hrs 46 min 58 sec =

 5.   21 hrs 42 min 56 sec - 10 hrs 20 min 53 sec =

 6.   4 gal 3 qts 4 oz + 4 gal 1 qts 1 c 2 oz =

 7.   5 hrs 56 min 33 sec + 13 hrs 5 min 11 sec =

 8.   18 hrs 48 min 36 sec + 22 hrs 42 min 19 sec =

 9.   5 yds 2 ft 5 in - 4 yds 2 ft 10 in =

 10.   2 gal 3 qts 3 oz - 2 gal 2 qts 1 c 5 oz =

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

3-9-2005 Bring your ruler! Bring your scissors! Bring your calculator!
HOMEWORK: Page 46 4&5
Page 39 problem 4.1
Page 41 Problem 4.2 a-d + follow-up 1

OBJECTIVE: See 3-8 above. ACTIVITIES/ASSESSMENT: Page 39 problem 4.1; Page 41 Problem 4.2 a-d + follow-up 1. NOTES: HOMEWORK: Make a mini-poster showing the difference between ratio, rate and unit rate

[All about equations (one-step)]Link Graphic

3-10-2005 Bring your ruler! Bring your graph paper! Bring your calculator!
HOMEWORK: mini-poster showing ratio, rate and unit rate
Story Problem Handouts
Introduction to one-step equations

OBJECTIVE: Evaluate expressions and formulas; solve single-variable equations (1.5.5, 1.5.6). ACTIVITIES/ASSESSMENT: Handouts = this and that series. Establich procedures for solving 1-step equations. NOTES: HOMEWORK: Equation handout

3-11-2005
HOMEWORK: Equation handout
Page 42 Problem 4.3
Page 44 1&2

OBJECTIVE: See 3-8 above. ACTIVITIES/ASSESSMENT: Do problem 4.3 on page 42 then do page 44 problems 1 & 2. NOTES: HOMEWORK: Page 48 #21



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