1. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. CFU Students, you already know how to read decimal numbers. Today, we will identify decimal numbers on the number line. Learning Objective Name _________________________ Today, we will identify 1 decimal numbers on a number line. 1 find CFU What are we going to do today? What does identify mean? Identify means __________. Activate (or provide) Prior Knowledge Identify the whole number part of the numbers below. Money amounts are written using decimal numbers. A decimal number is a number that shows a whole number plus part of a whole number separated by a decimal point. 1. $6.25 2. $7.38 Identify the part of the whole in the numbers below. 1. $8.36 2. $9.72 means Decimal Number 2.752 plus 0.75

2. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. 0.5 0.6 0.510.520.550.530.540.560.570.580.591.11.2 0.480.49 Concept Development CFU Which of the following is equal to 7.35? A 7 + 35 B 7 + 0.35 C 35 + 0.7 Which of the following is a possible value for the letter B on the number line? How do you know? A 4.25 B 2.25 C 3.3 A decimal number is a number that shows a whole number plus part of a whole number separated by a decimal point. Decimal numbers can be represented 2 on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts. Number line with decimal numbers shown means Decimal Number 2.752 plus 0.75 012 0.10.20.30.40.50.60.70.80.91.11.21.31.41.51.61.71.81.9 Tenths: Hundredths: 2 shown B 2 34 A C

3. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. CFU (#2) How did I/you identify which two whole numbers the decimal number was between? (#2a) How did I/you locate the point between the whole numbers? (#3) How did I/you label the correct decimal? Skill Development/Guided Practice Step #1: Read the question carefully. Step #2: Determine 3 which two whole numbers the decimal number is between on the number line. a. Locate 4 the point between the whole numbers. Hint: Count the divisions. Step #3: Label the correct decimal, if needed. 3 figure out 4 find Identify decimal numbers on a number line. 1. Which point represents 0.7?2. Which point represents 0.2? 3. Which point represents 1.3?4. Which point represents 2.6? 5. Which point represents 1.3?6. Which point represents 3.4? A BDC 01 2 0.10.20.5 0.3 0.40.60.70.80.91.11.21.31.41.51.6 1.7 1.81.9 A BDC 01 2 0.10.20.5 0.3 0.40.60.70.80.91.11.21.31.41.51.6 1.7 1.81.9 A BDC 01 2 0.10.20.5 0.3 0.40.60.70.80.91.11.21.31.41.51.6 1.7 1.81.9 A BDC 12 3 1.11.21.5 1.3 1.41.61.71.81.92.12.22.32.42.52.6 2.7 2.82.9 A BDC 01 2 0.5 1.5 A BDC 34 5 3.5 4.5 1.3 3.4 Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts.

4. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. Skill Development/Guided Practice (continued) 7. Which point represents 1.07?8. Which point represents 2.24? 9. Which point represents 2.33?10. Which point represents 4.61? A BDC 1.01.1 1.2 1.011.021.05 1.03 1.041.061.071.081.091.111.121.131.141.151.16 1.17 1.181.19 A BDC 2.12.2 1.2 2.112.122.15 2.13 2.142.162.172.182.192.212.222.232.242.252.26 2.27 2.282.29 A BDC 2.22.3 2.4 2.25 2.35 A BDC 4.64.7 4.8 4.65 4.75 2.33 4.61 Step #1: Read the question carefully. Step #2: Determine which two tenths the decimal number is between on the number line. a. Locate the point between the tenths. Hint: Count the divisions. Step #3: Label the correct decimal, if needed. Identify decimal numbers on a number line. Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts. CFU (#2) How did I/you identify which two whole numbers the decimal number was between? (#2a) How did I/you locate the point between the whole numbers? (#3) How did I/you label the correct decimal?

5. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. Relevance CFU Does anyone else have another reason why it is relevant to identify decimal numbers on a number line? (pair-share) Why is it relevant to identify decimal numbers on a number line? You may give one of my reasons or one of your own. Which reason is more relevant to you? Why? 1. Identifying decimal numbers on a number line will help you compare, add, subtract, multiply, and divide decimal numbers. 2. Identifying decimal numbers on a number line will help you do well on tests. 1.78 + 2.21 3.99 Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts.

6. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. Skill Closure What did you learn today about identifying decimal numbers on the number line? Day 1 ______________________________________________________________________ Day 2 ______________________________________________________________________ Step #1: Read the question carefully. Step #2: Determine which two numbers the decimal number is between on the number line, if needed. a. Locate the point between the numbers. Hint: Count the divisions. Step #3: Label the correct decimal, if needed. means Decimal Number 2.752 plus 0.75 1. Which point represents 0.4? 2. Which point represents 2.15? Identify decimal numbers on a number line. Summary Closure Constructed Response Closure Which of the following numbers are between 5.50 and 6? A 5.25B 5.75 C 5.80D 6.10 ___________________________________________________ Explain why the other choices are not between 5.50 and 6. A BDC 01 2 0.10.20.5 0.3 0.40.60.70.80.91.11.21.31.41.51.6 1.7 1.81.9 A BDC 2.12.2 1.2 2.112.122.15 2.13 2.142.162.172.182.192.212.222.232.242.252.26 2.27 2.282.29 Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts.

7. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. 1. Which point represents 0.1?2. Which point represents 0.5? 3. Which point represents 1.2?4. Which point represents 3.9? 5. Which point represents 1.9?6. Which point represents 4.1? Independent Practice Name __________________________ Step #1: Read the question carefully. Step #2: Determine which two whole numbers the decimal number is between on the number line, if needed. a. Locate the point between the whole numbers. Hint: Count the divisions. Step #3: Label the correct decimal, if needed. Identify decimal numbers on a number line. Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts. A BDC 01 2 0.10.20.5 0.3 0.40.60.70.80.91.11.21.31.41.51.6 1.7 1.81.9 A BDC 01 2 0.10.20.5 0.3 0.40.60.70.80.91.11.21.31.41.51.6 1.7 1.81.9 A BDC 01 2 0.10.20.5 0.3 0.40.60.70.80.91.11.21.31.41.51.6 1.7 1.81.9 A BDC 23 4 2.12.22.5 2.3 2.42.62.72.82.93.13.23.33.43.53.6 3.7 3.83.9 A BDC 01 2 0.5 1.5 A BDC 34 5 3.5 4.5 1.9 4.1

8. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. Independent Practice (continued) Step #1: Read the question carefully. Step #2: Determine which two tenths the decimal number is between on the number line, if needed. a. Locate the point between the tenths. Hint: Count the divisions. Step #3: Label the correct decimal, if needed. Identify decimal numbers on a number line. Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts. 7. Which point represents 1.14?8. Which point represents 2.24? 9. Which point represents 2.37?10. Which point represents 5.99? A BDC 1.01.1 1.2 1.011.021.05 1.03 1.041.061.071.081.091.111.121.131.141.151.16 1.17 1.181.19 A BDC 2.12.2 1.2 2.112.122.15 2.13 2.142.162.172.182.192.212.222.232.242.252.26 2.27 2.282.29 B ADC 2.22.3 2.4 2.25 2.35 A BDC 5.96 6.1 5.95 6.05 2.37 5.99

9. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. 1. Which point represents 1.13?2. Which point represents 2.64? 3. Which point represents 1.2?4. Which point represents 6.15? 5. Which point represents 1.25?6. Which point represents 3.12? Periodic Review 1 Name __________________________ Step #1: Read the question carefully. Step #2: Determine which two numbers the decimal number is between on the number line, if needed. a. Locate the point between the numbers. Hint: Count the divisions. Step #3: Label the correct decimal, if needed. Identify decimal numbers on a number line. Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts. A BDC 1.01.1 1.2 1.011.021.05 1.03 1.041.061.071.081.091.111.121.131.141.151.16 1.17 1.181.19 A BDC 2.52.6 2.7 0 1 2 A BDC A BDC 66.1 6.2 A BDC 1.11.2 1.3 A BDC 33.1 3.2 2.64 1.2 6.15 1.25 3.12

10. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. Periodic Review 2 Name __________________________ Identify decimal numbers on a number line. Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts. 1. Which point represents 2.25?2. Which point represents 3.73? 3. Which point represents 4.75?4. Which point represents 5.03? 5. Which point represents 1.01?6. Which point represents 4.98? Step #1: Read the question carefully. Step #2: Determine which two numbers the decimal number is between on the number line, if needed. a. Locate the point between the numbers. Hint: Count the divisions. Step #3: Label the correct decimal, if needed. A BDC 2.12.2 2.3 A BDC 3.73.8 3.9 4.64.7 4.8 A BDC A B DC 4.95 5.1 A B DC 0.91 1.1 A BDC 4.84.9 5 2.25 3.73 4.75 5.03 1.01 4.98

11. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. Periodic Review 3 Name __________________________ Identify decimal numbers on a number line. Decimal numbers can be represented on a number line.  To represent tenths, divide the segment between each whole number into ten equal parts.  To represent hundredths, divide the segment between each tenth into ten equal parts. Step #1: Read the question carefully. Step #2: Determine which two numbers the decimal number is between on the number line, if needed. a. Locate the point between the numbers. Hint: Count the divisions. Step #3: Label the correct decimal, if needed. 1. Which point represents 2.78?2. Which point represents 3.12? 3. Which point represents 4.78?4. Which point represents 6.51? 5. Which point represents 6.04?6. Which point represents 6.39? A BDC 2.72.8 2.9 A BDC 33.1 3.2 4.74.8 4.9 A B D C A BDC 6.46.5 6.6 A BDC 5.96 6.1 A BDC 6.26.3 6.4 2.78 3.12 4.78 6.51 6.04 6.39

12. DataWORKS Educational Research (800) 495-1550 www.dataworks-ed.com ©2012 All rights reserved Comments? feedback@dataworks-ed.com 4 th Grade Number Sense 1.9 (3Q) Identify on a number line the relative position of positive fractions, positive mixed numbers, and positive decimals to two decimal places. Lesson to be used by EDI-trained teachers only. Blank Page