[
Generate Factor Pairs]
[Need graph paper?]
10-9-2001
1. =ACE30 7-8,17-19.2. .................3. .................
4. .................5. .................6. .................
OBJECTIVE: FACTOR PAIRS: *To recognize that factors come in
pairs; *To visualize and represent a factor pair as the
dimensions of a rectangle with the given number as its area;
*To determine whether a number is PRIME or COMPOSITE, EVEN or
ODD, and SQUARE or NONSQUARE based on its FACTOR PAIRS; *To
develop an informal sense of how many factors must be checked
to be sure all the factors of a number have been found.
ACTIVITIES:(P27 Pr 3.2) Continuation of developing factor pair
posters. 6 groups + a group to make the large poster displays.
NOTES: The ace questions are scored only for last Thursdays
Pull outs. HOMEWORK:
10-10-2001
1. =P28P3.2 1-4.....2. .................3. .................
4. .................5. .................6. .................
OBJECTIVE: See 10-9 ACTIVITIES:[Distribute Progress Report #2]
Finish up the posters for 3.2 and have students answer and
write down pagw 28, Problem 3.2 follow-up questions 1-4. Time
permitting, do 3.3 intro NOTES: Discuss SQUARE NUMBERS
HOMEWORK: Define SQUARE NUMBERS and draw models for the square
numbers found in the numbers 1-100
10-11-2001
1. =ProgReport #2...2. -HW SQR Numbers..3. .................
4. .................5. .................6. .................
OBJECTIVE: See 10-9 ACTIVITIES: Investigation 3.3 - Reasoning
with Odd and Even Numbers (p28ff). Include the notion of SQUARE
NUMBERS and time permitting relate square numbers to functions
vs operations. NOTES: Describe and model CONJECTURES. Discuss
CONSECUTIVE HOMEWORK: Define CONSECUTIVE Page 32 26 and 27
These require EXPLANATIONS - not lists of numbers.
10-12-2001
1. -HW32 26&27+def..2. =Factor pairs....3. .................
4. .................5. .................6. .................
OBJECTIVE: See 10-9 ACTIVITIES: Do page 33 28-30. Modify
question 30 to include: Choose 3 numbers between 900 and 1000:
1-prime(2 factors) 1 with 4 factors; 1 with more than 4
factors. NOTES: HOMEWORK: TE 124 #7
TE124#7 You can model an even number with a rectangle made of two identical rows of tiles. So, 10 would be 2 rows of 5 tiles. You can model an odd number with two rows of tiles in which one row has one more tile then the other row. For example, 11 would be a row of 5 tiles and a row of 6 tiles. Use this idea to help you make and justify CONJECTURES about whether each result will be odd or even: a) an even number times an even number b) an even number times an odd number c) an odd number times an odd number.
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