This document contains notes from a math lesson on October 28, 2013. It includes an assignment that is due the next day, October 29th, and a signed test. The warm-up questions cover fractions, estimating differences, finding greatest common factors and least common multiples, and prime factorization. The lesson discusses comparing decimals by lining them up based on their decimal points. Examples provided compare decimals and round decimals to different places.

1. lesson 33.notebook
October 28, 2013
Assignment:
1­­>Set 33 (odds) ­ Due Tomorrow (10/29)
2­­>Test signed??

2. lesson 33.notebook
October 28, 2013
Lesson 33 Warm­Up:
1)
What is 5/6 of 30?
2) Estimate the difference of 87 and 34.
3) Find the GCF of 36 and 84.
4) Find the LCM of 25 and 45.
5) Use prime factorization to reduce:
24
84

3. lesson 33.notebook
Lesson 33:
*FYI...To compare decimals ­ line them up according to the
decimal points ­ fill in the empty spaces with zeros ­ then
compare the digits from left to right.
October 28, 2013

4. lesson 33.notebook
October 28, 2013
Examples (Lesson 33):
Compare:
A) 10.30
10.3
B) 5.06
5.60
C) 1.1
1.099

5. lesson 33.notebook
Round the following:
D) 3.14159 to the nearest ten­thousandth
E) 365.2418 to the nearest hundred
F) 57.432 to the nearest whole number
G) Simplify 10.200000 by removing the extraneous zeros
Estimate the sum (round to the nearest whole number):
H) 8.65 + 21.7 + 11.038
October 28, 2013