Date:
P
H A TE
7
R
C
Name:
Decimals
Worksheet 1
Understanding Tenths
Example
1 1 1 1 1 1 1 1 1 1
10 10 10 10 10 10 10 10 10 10
0 0.1
1.0
10
_
is equal to 1.
10
decimal point
You can regroup 10
tenths as 1 one.
10 tenths ! 1one
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
You can express
fractions in tenths
as decimals.
Count the shaded parts.
Fill in the blanks.
Example
One
part is shaded.
As a fraction, we say
1
We write it as
.
1
_
10
out of
10
parts is shaded.
Reteach 4B
1
Name:
Date:
1.
parts are shaded.
out of
As a fraction, we say
parts are shaded.
.
We write it as
Fill in the blanks.
Example
4
_
10
The shaded parts show
We read it as
0.4
four tenths
.
2.
The shaded parts show
We write it as
.
.
.
We read it as
3.
The shaded parts show
We write it as
We read it as
2
Chapter 7 Lesson 7.1
.
.
.
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
We write it as
.
Name:
Date:
4.
The shaded parts show
.
.
We write it as
.
We read it as
Write each mixed number as a decimal.
Complete the following.
Example
3
1_
!
10
!
1
one "
3
tenths
1.3
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
10 1
10 !
3
10
5.
2
1_
!
10
one "
Ones
Tenths
1
3
tenths
!
1
2
10
Ones
Tenths
1
2
Reteach 4B
3
Name:
Date:
Fill in the blanks.
Example
1
3
1_
!
10
3
tenths
1.3
!
6.
one "
3
2_
!
10
ones "
tenths
!
7.
1
1_
!
10
one "
tenth
!
Example
Ones
10
_
10
"
3
_
10
!
13
_
10
13
! 13 tenths
13 tenths !
1
! 1.3
4
Chapter 7 Lesson 7.1
Tenths
one "
3
tenths
Ones
Tenths
1
3
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
Write each improper fraction as a decimal.
Fill in the blanks.
Name:
Date:
8.
Ones
!
Tenths
"
15
"
one !
"
tenths
Ones
Tenths
1
5
"
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
Complete.
Example
10
_
10
!
"
1
one !
"
1.4
14
_
"
10
9.
12
_
"
10
"
4
_
10
4
tenths
!
one !
tenths
"
10.
26
_
"
10
"
!
ones !
tenths
"
Reteach 4B
5
Name:
Date:
Write the place value.
Example
0.5 !
!
The digit
5
5
_
10
tenths
5
0.9 !
Tenths
0
5
Ones
Tenths
0
9
Ones
Tenths
0
7
is in the tenths place.
The value of the digit is 0.5 or
11.
Ones
5
_
10
.
tenths
!
is in the tenths place.
The value of the digit is
12.
0.7 !
or
.
tenths
!
The digit
is in the tenths place.
The value of the digit is
6
Chapter 7 Lesson 7.1
or
.
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
The digit
Name:
Date:
Write the place values.
Example
3.5 !
3
ones
!
3
"
The digit
5
5
_
10
5
tenths
is in the tenths place.
The value of the digit is 0.5 or
The digit
3
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
2.9 !
!
The digit
ones
3
3
5
Ones
Tenths
2
9
.
tenths
"
is in the tenths place.
or
The value of the digit is
The digit
Tenths
is in the ones place.
The value of the digit is
13.
5
_
10 .
Ones
.
is in the ones place.
The value of the digit is
.
Reteach 4B
7
Name:
Date:
Write the place values.
Example
12.5
!
1
10
2
ten
2
"
5
ones
"
5
_
10
5
10 " 2 " _
is called the
10
expanded form of a decimal
number.
Tens
Ones
Tenths
1
2
5
The digit
5
tenths.
is in the tenths place.
The value of the digit is 0.5 or
The digit
2
is in the ones place.
The value of the digit is
The digit
1
Chapter 7 Lesson 7.1
.
is in the tens place.
The value of the digit is
8
2
10 .
5
_
10
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
!
Name:
14.
Date:
35.9
!
tens
!
"
ones
tenths.
"
Tens
Ones
Tenths
3
5
9
The digit
is in the tenths place.
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
The value of the digit is
The digit
.
is in the ones place.
The value of the digit is
The digit
or
.
is in the tens place.
The value of the digit is
.
Reteach 4B
9
Name:
Date:
Fill in the blanks.
63.2 !
!
The digit
tens
"
!
The digit
ten
"
!
The digit
"
.
ones
"
is in the tenths place.
The value of the digit 5 is
Chapter 7 Lesson 7.1
tenths
"
tens
The digit 2 stands for
10
ones
ones.
The value of the digit 1 is
52.7 !
.
is in the tenths place.
The digit 9 stands for
17.
"
ones.
The value of the digit 6 is
19.4 !
tenths
is in the tenths place.
The digit 3 stands for
16.
ones
ones.
.
tenths
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
15.