Download Place value

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
Name _____________________________
Learning Objective
We will identify1 the place value of digits in a number.
1
find (synonym)
CFU
What are we going to do?
What does identify mean? Identify means _______.
Activate (or provide) Prior Knowledge
How many blocks are there?
2.
1.
tens
ones
Twenty-three
tens
ones
Thirty-two
CFU
Students, you already know that each digit in a number has a different value. Now, we will identify the
place value of digits in a number.
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
Concept Development
A digit is a number from 0 to 9: 0, 1, 2, 3, 4, 5, 6, 7, 8, 9.
Place value: The place is the position2 of a digit in a number.
The value is the worth of the digit due to its position.
2 location
Place Value of Digits
ones
3
tens
ones
2
Place Value Chart
hundreds
tens
hundreds
Place Value Chart
3
2
2 is in the tens place, the value of 2 is 20
3 is in the tens place, the value of 3 is 30
3 is in the ones place, the value of 3 is 3
2 is in the ones place, the value of 2 is 2
CFU
In the number 64, which digit is in the tens place? Which digit is in the ones place? How do you know?
6
4
The digit in the ones place is ______.
ones
The digit in the tens place is ______.
tens
hundreds
Place Value
Chart
6
4
Which is the value of the digit 6 in the number 64? How do you know?
A
6
B
60
What is the difference between the place and the value of a
digit in a number?
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
Skill Development/Guided Practice
The place is the position of a digit in a number.
The value is the worth of the digit due to its position.
ones
Step #1: Read the question to find what digit to identify. (underline)
Step #2: Identify that digit in the number. (circle)
Step #3: Identify the place of the digit. (write)
tens
Identify the place value of digits in a number.
Place Value
Chart
hundreds
Place value:
3
2
Hint: Say the place value of each digit starting from the ones place.
Step #4: Identify the value of the digit. (write)
1. What is the value of the digit 2 in
seventy-two?
72
2. What is the value of the digit 8 in
thirty-eight?
38
ones
2 is in the _________
__
place.
ones
8 is in the _________
__
place.
2 is ____.
2
The value of ___
8 is ____.
8
The value of ___
3. What is the value of the digit 7 in
seventy-two?
72
4. What is the value of the digit 3 in
thirty-eight?
38
tens
7 is in the _________
__
place.
tens
3 is in the _________
__
place.
7 is ____.
70
The value of ___
3 is ____.
30
The value of ___
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
CFU
(#2) How did I/you know which
digit to identify in the number?
(#3) How did I/you identify the
place of the digit?
(#4) How did I/you identify the
value of the digit?
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
Relevance
Place value: The place is the position of a digit in a number.
The value is the worth of the digit due to its position.
1. Identifying place value will help you count or add amounts.
How much money is there?
$30
+
$1
= $31
$10
+
$3
= $13
2. Identifying place value will help you do well on tests.
CFU
Does anyone else have another reason why it is relevant to identify the place value of digits in a number?
(Pair-Share) Why is it relevant to identify the place value of digits in a number? You may give me one of
my reasons or one of your own. Which reason is more relevant to you? Why?
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
Place value: The place is the position of a digit in a number.
The value is the worth of the digit due to its position.
Identify the place value of the digit in a number.
Step #1: Read the question to find what digit to identify. (underline)
Step #2: Identify that digit in the number. (circle)
Step #3: Identify the place of the digit. (write)
ones
hundreds
Skill Closure
tens
Place Value
Chart
3
2
Hint: Say the place value of each digit starting from the ones place.
Step #4: Identify the value of the digit. (write)
1. What is the value of the digit 4 in
sixty-four?
2. What is the value of the digit 1 in
thirteen?
13
64
ones
4 is in the _________
__
place.
tens
1 is in the _________
__
place.
4 is ____.
4
The value of ___
1 is ____.
10
The value of ___
Constructed Response Closure
Which number shows the digit 6 with a value of 60? How do you know?
A 36
B 62
C 56
Summary Closure
What did you learn today about identifying the place value of digits in a number? (Pair-Share)
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
Name _________________________
Place value: The place is the position of a digit in a number.
The value is the worth of the digit due to its position.
Step #1: Read the question to find what digit to identify. (underline)
Step #2: Identify that digit in the number. (circle)
Step #3: Identify the place of the digit. (write)
Hint: Say the place value of each digit starting from the ones place.
Step #4: Identify the value of the digit. (write)
1. What is the value of the digit 6 in
forty-six?
46
6 is ____.
6
The value of ___
4 is ____.
40
The value of ___
4. What is the value of the digit 5 in
fifty-nine?
59
ones
9 is in the _________
__
place.
tens
5 is in the _________
__
place.
9 is ____.
9
The value of ___
5 is ____.
50
The value of ___
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2
46
4 is in the _________
tens
__
place.
59
3
2. What is the value of the digit 4 in
forty-six?
6 is in the _________
ones
__
place.
3. What is the value of the digit 9 in
fifty-nine?
hundreds
Identify the place value of digits in a number.
ones
Place Value
Chart
tens
Independent Practice
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
Name _________________________
Place value: The place is the position of a digit in a number.
The value is the worth of the digit due to its position.
Step #1: Read the question to find what digit to identify. (underline)
Step #2: Identify that digit in the number. (circle)
Step #3: Identify the place of the digit. (write)
Hint: Say the place value of each digit starting from the ones place.
Step #4: Identify the value of the digit. (write)
1. What is the value of the digit 1 in
eighty-one?
81
1 is ____.
1
The value of ___
8 is ____.
80
The value of ___
4. What is the value of the digit 6 in
sixty-seven?
67
7 is in the _________
ones
__
place.
6 is in the _________
tens
__
place.
7 is ____.
7
The value of ___
6 is ____.
60
The value of ___
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2
81
8 is in the _________
tens
__
place.
67
3
2. What is the value of the digit 8 in
eighty-one?
1 is in the _________
ones
__
place.
3. What is the value of the digit 7 in
sixty-seven?
hundreds
Identify the place value of digits in a number.
ones
Place Value
Chart
tens
Periodic Review 1
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
Name _________________________
Place value: The place is the position of a digit in a number.
The value is the worth of the digit due to its position.
Step #1: Read the question to find what digit to identify. (underline)
Step #2: Identify that digit in the number. (circle)
Step #3: Identify the place of the digit. (write)
Hint: Say the place value of each digit starting from the ones place.
Step #4: Identify the value of the digit. (write)
1. What is the value of the digit 3 in
sixty-three?
63
3 is ____.
3
The value of ___
1 is ____.
10
The value of ___
4. What is the value of the digit 2 in
twelve?
12
9 is in the _________
tens
__
place.
2 is in the _________
ones
__
place.
9 is ____.
90
The value of ___
2 is ____.
2
The value of ___
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2
18
1 is in the _________
tens
__
place.
92
3
2. What is the value of the digit 1 in
eighteen?
3 is in the _________
ones
__
place.
3. What is the value of the digit 9 in
ninety-two?
hundreds
Identify the place value of digits in a number.
ones
Place Value
Chart
tens
Periodic Review 2
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
Name _________________________
Place value: The place is the position of a digit in a number.
The value is the worth of the digit due to its position.
Step #1: Read the question to find what digit to identify. (underline)
Step #2: Identify that digit in the number. (circle)
Step #3: Identify the place of the digit. (write)
Hint: Say the place value of each digit starting from the ones place.
Step #4: Identify the value of the digit. (write)
1. What is the value of the digit 5 in
fifty-seven?
57
5 is ____.
50
The value of ___
1 is ____.
1
The value of ___
4. What is the value of the digit 8 in
eighty-three?
83
2 is in the _________
ones
__
place.
8 is in the _________
tens
__
place.
2 is ____.
2
The value of ___
8 is ____.
80
The value of ___
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2
61
1 is in the _________
ones
__
place.
82
3
2. What is the value of the digit 1 in
sixty-one?
5 is in the _________
tens
__
place.
3. What is the value of the digit 2 in
eighty-two?
hundreds
Identify the place value of digits in a number.
ones
Place Value
Chart
tens
Periodic Review 3
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.
EDI – Cognitive, Teaching and English Learners Strategies
Learning Objective : Identify place value of digits in a number.
Cognitive Strategies
Teaching Strategies
Elaboration
Demonstration
Targeted vocabulary: identify, position
Language Strategies
Vocabulary Words
Academic
identify
Content
position
Support
Multiple-Meaning
Vocabulary
Strategy
Synonym
identify – find
Definition
position – location
Homophone
Internal Context Clue
Listen, Speak
Read
Similar Sounds
Tracked Reading
Decoding Rules
Write
Writing
Content Access Strategies
Comprehensible
Input
Cognates
Graphic Organizer
Contextual Clues
Contextualized
Definitions
Pictures
DataWORKS Educational Research
(800) 495-1550 • www.dataworks-ed.com
©2012 All rights reserved.
Comments? [email protected]
2nd Grade Number Sense 1.1 (3Q)
Count, read, and write whole numbers to 1,000
and identify the place value for each digit.
Lesson to be used by EDI-trained teachers only.