11/30/09 compare decimals #1
DESCRIPTION
11/30/09 Compare Decimals #1. LT: I will learn to compare and order decimals. New trimester! Start with lesson #1 again. Today’s Plan: -New Trimester -Lesson -Assignment. Learning Target: -I will learn to compare and order decimals. 11/30/09 Compare Decimals #1. - PowerPoint PPT PresentationTRANSCRIPT
![Page 1: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/1.jpg)
11/30/09 Compare Decimals #1
Today’s Plan:-New Trimester-Lesson-Assignment
Learning Target: -I will learn to compare and order decimals.
LT: I will learn to compare and order decimals.
New trimester!Start with lesson #1 again.
![Page 2: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/2.jpg)
11/30/09 Compare Decimals #1
Today’s Plan:-New Trimester-Lesson-Assignment
Learning Target: -I will learn to compare and order decimals.
LT: I will learn to compare and order decimals.
Warm Up:Write each decimal as a fraction in lowest terms.
(You may use your fraction, decimal, percent wheel.)
A) 0.01 B) 0.1 C) 0.33
D) 0.25 E) 0.66 F) 0.4
![Page 3: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/3.jpg)
Place Thousands HundredsTens Ones · Tenths Hundredths Thousandths
Place Value:
PlaceValue
1,000 100 10 1 0.1 =1
10
0.01 =1
100
0.001 =1
1,000
11/30/09 Compare Decimals #1
Today’s Plan:-New Trimester-Lesson-Assignment
Learning Target: -I will learn to compare and order decimals.
If 1 meter = 1.00 what would .5 be? .01? .06? .56? .001?
![Page 4: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/4.jpg)
To compare decimals, line up the decimal points and compare digits from left to right until you find the place where the digits are different.
Course 2
3-10 Comparing and Ordering Rational Numbers
![Page 5: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/5.jpg)
11/30/09 Compare Decimals #1
Today’s Plan:-New Trimester-Lesson-Assignment
Learning Target: -I will learn to compare and order decimals.
![Page 6: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/6.jpg)
Compare the decimals. Write < or >.
Additional Example 2: Comparing Decimals
0.427 0.425
0.427
0.425
0.427 > 0.425
Line up the decimal points.The tenths and hundredths arethe same.Compare the thousandths:
7
5
7 > 5.
Course 2
3-10 Comparing and Ordering Rational Numbers
![Page 7: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/7.jpg)
Compare the decimals. Write < or >.
0.535 0.538
0.535
0.538
0.535 < 0.538
Line up the decimal points.The tenths and hundredths arethe same.Compare the thousandths:
5
8
5 < 8.
Try This: Example 2
Course 2
3-10 Comparing and Ordering Rational Numbers
![Page 8: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/8.jpg)
Order the numbers from least to greatest.
Additional Example 3: Ordering Fractions and Decimals
45
0.93, and 0.9 ,
45 = 0.80
Graph the numbers on a number line.
0 0.2 0.4 0.6 0.8 1
0.93
Write as decimals with the same number of places.
0.93 = 0.93 0.9 = 0.90
Course 2
3-10 Comparing and Ordering Rational Numbers
![Page 9: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/9.jpg)
Additional Example 3 Continued
The values on a number line increase as we move from left to right.
0.80 < 0.90 < 0.93
45
, 0.9, 0.93
Place the decimals in order.
Order the numbers from least to greatest.45
0.93, and 0.9 ,
0 0.2 0.4 0.6 0.8 1
0.93
Course 2
3-10 Comparing and Ordering Rational Numbers
![Page 10: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/10.jpg)
Order the numbers from least to greatest.
Try This: Example 3
35
0.84, and 0.7 ,
35 = 0.60
Graph the numbers on a number line.
0 0.2 0.4 0.6 0.8 1
0.84
Write as decimals with the same number of places.
0.84 = 0.84 0.7 = 0.70
Course 2
3-10 Comparing and Ordering Rational Numbers
![Page 11: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/11.jpg)
Try This: Example 3 Continued
The values on a number line increase as we move from left to right.
0.60 < 0.70 < 0.84
35
, 0.7, 0.84
Place the decimals in order.
Order the numbers from least to greatest.35
0.84, and 0.7 ,
0 0.2 0.4 0.6 0.8 1
0.84
Course 2
3-10 Comparing and Ordering Rational Numbers
![Page 12: 11/30/09 Compare Decimals #1](https://reader035.vdocument.in/reader035/viewer/2022072013/56812c75550346895d91152e/html5/thumbnails/12.jpg)
11/30/09 Compare Decimals #1
Today’s Plan:-New Trimester-Lesson-Assignment
Learning Target: -I will learn to compare and order decimals.
Page 176 #5-8, 20-25