Year 3/ grade 2 Unit 1 Reading & Writing Numbers
Lesson 1 – Reading And Writing Numbers
2 Quizzes
Unit 1 Lesson 1: Exercise 1
Unit 1 Lesson 1: Exercise 2
Lesson 2 – Number Of Digits In A Given Number
2 Quizzes
Unit 1 Lesson 2: Exercise 1
Unit 1 Lesson 2: Exercise 2
Lesson 3 – Reading And Writing Numbers From Words To Figures
3 Quizzes
Unit 1 Lesson 3: Exercise 1
Unit 1 Lesson 3: Exercise 2
Unit 1 Lesson 3: Exercise 3
Lesson 4 – Reading And Writing Numbers From Figures To Words
2 Quizzes
Unit 1 Lesson 4: Exercise 1
Unit 1 Lesson 4: Exercise 2
Lesson 5 - Value And Place Value Of Digits In A Number.
1 Quiz
Unit 1 Lesson 5: Exercise 1
Lesson 6- Using Digits To Make Numbers, Smallest And Largest Possible Numbers
3 Quizzes
Unit 1 Lesson 6: Exercise 1
Unit 1 Lesson 6: Exercise 2
Unit 1 Lesson 6: Exercise 3
Lesson 7 - Writing Numbers That Satisfy Given Parameters
1 Quiz
Unit 1 Lesson 7: Exercise 1
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Lesson 5 – Value And Place Value Of Digits In A Number.
Year 3/ grade 2 Unit 1 Reading & Writing Numbers
Lesson 5 – Value And Place Value Of Digits In A Number.
Objectives:
At the end of this lesson, students should be able to
Find the value of a digit in a given number
Find the place value of a digit in a given number
What is the meaning of place value?
Place value in mathematics simply means that the place or position of a digit in a number determines its value.
Example 1
:
Find the value and place value of all the digits in 3274.
The
value
of the
3
is
3000.
The
place value
of the
3
is
thousand.
The
value
of the
2
is
200.
The
place value
of the
2
is
hundred.
The
value
of the
7
is
70.
The
place value
of the
7
is
tens
.
The
value
of the
4
is
4 units
or
4 ones
.
The
place value
of the
4
is
units
or
ones
.
Example 2
:
Find the value and place value of all the digits in 7432.
Example 3
:
Find the value and place value of the
3
in the following numbers.
26
3
9
3
8
3
462
Solution
1) 263
The
place value
of the 3 in 263 is
Ones
and the
value
of the 3 in 263 is
3
.
2)
938
The
place value
of the 3 in 938 is
tens
and the
value
of the 3 in 938 is
3 tens or 30
.
3)
3462
The
place value
of the 3 in 3462 is
thousands
and the
value
of the 3 in 3462 is 3
thousands or 3000
.
Lesson Content
Unit 1 Lesson 5: Exercise 1
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