The Team
graphic

graphic
[Interactive Graphic Graphs from Tables Tool]Link Graphic
Lesson Plans - Math 2A
  • When you see this mouse graphic click it for more information! This symbol Interactive Graphic means it is an interactive page.
  • Look up the meaning of math terms not in your text. [Here ]Link Graphic [and here!]Link Graphic
  • [CMP - Comparing and Scaling]Link Graphic   [Click here for the math in this unit...]Link Graphic
  • [1.3.3] These symbols are links to the State Essential Learnings. Click on them to go to the site which lists these requirments.

Numbered assignments are listed on the day they are DUE!



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

  = 
B 
D 

LeMieux, 2001


[Solar System Project:]Link Graphic  Due on February 18.

2-9-2004 Bring your calculator!
1. -Homework: Page 91-92 Question Bank various.
2. =Page 64 #1..........

OBJECTIVE: •To select and apply appropriate strategies to make comparisons •To review when ratio and difference strategies are useful in solving problems •To use proportional reasoning to fairly apportion available space so that the group is representative of the larger community [1.1.4] ACTIVITIES/ASSESSMENT: Warm-Up: Area Perimeter Volume. Page 65ff. Problem 6.1 'Scaling Up or Down' Students will work in groups of 3 to write their paragraph - need a final copy, NOTES: HOMEWORK: P73 #1, P75 #11

2-10-2004 Bring your calculator!
1. -Homework: Page 73#1,Page 75#11..
2. =Page 67 Problem 6.2......

OBJECTIVE: See 2-9 above. ACTIVITIES/ASSESSMENT: Warm-Up: Area Perimeter Volume. Page 67 Problem 6.2 'Using Rules of Thumb' Work in pairs to list the strategies used to solve the problem. NOTES: HOMEWORK: P73 #2 P74 #5

2-11-2004
1. -Homework: Page 73 #2, Page 74 #5...

OBJECTIVE: See 2-9 above. ACTIVITIES/ASSESSMENT: Warm-Up: Area Perimeter Volume. Start on page 68, Problem 6.3 including the Follow-Up 'Selecting Delegates' NOTES: Assignment to be worked on on 2-11 and 2-12 HOMEWORK: P73#3 and P74 #4

2-12-2004 Bring your calculator!
1. -Homework: Page 73 #3, Page 74 #4...

OBJECTIVE: See 2-9 above. ACTIVITIES/ASSESSMENT: Warm-Up: Area Perimeter Volume. Continue working on 6.3 - Report due tomorrow. NOTES: HOMEWORK: P75 6-8

2-13-2004 Bring your calculator!
1. -Homework: Page 75 6-8......
2. =WarmUp Quiz.....
3. =Page 68 problem 6.3....

OBJECTIVE: See 2-9 above. ACTIVITIES/ASSESSMENT: Warm-Up Quiz: Area Perimeter Volume. Groups will present findings for problem 6.3. Students will evaluate. Start on page 76-78 Problem #12 NOTES: HOMEWORK: Read/Review pp98 and 99 The Paper Pool Project



There are five different kinds of comparing and scaling:
Examples are based on eight pets - three cats and five dogs

1) ratios - ratios are comparing two numbers. 
	There are three forms of ratios:
		a) three cats to five dogs = 3 to 5
		b) three cats to five dogs = 3:5
		c) three cats to five dogs = 3/5
	There are two kinds of ratios:
		a) part to whole - three cats of eight pets
		a) part to part - three cats to five dogs 
2) differences - The difference between two sets
	a) there are two more dogs then cats
	b) there are two less cats then dogs
3) fractions (Must be part to whole ratios)
	a) 3/8 of the pets are cats
	b) 5/8 of the pets are dogs
4) percentages (Must be part to whole ratios)
	a) (3/8 x 100) = 37.5% of the pets are cats
	b) (5/8 x 100) = 62.5% of the pets are dogs
5) scaling
	a) There are 1.666 times as many dogs as cats
	b) there are  cats = 0.6 times dogs

			


When you see this mouse graphic click it for more information!