Name:
Date:
Lesson 3.5
Adding Mixed Numbers
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
Add. Express each sum in simplest form.
1.
3
1
! 2_
3_
2
8
2.
1
1
1_
! 3_
12
3
3.
2
7
! 3_
1_
8
3
4.
3
5
_
1_
9 ! 14
5.
11
7
! 4_
2_
12
8
6.
2
7
3_
! 2_
3
10
Extra Practice 5A
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Name:
Date:
7.
4
1
_
1_
5 ! 12
8.
3
7
_
4_
4 ! 5 10
9.
3
1
1_
! 2_
7
8
10.
5
2
2_
! 4_
7
3
11.
5
7
_
3_
!
2
6
12
12.
2
2
_
9_
!
10
11
9
56
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
Estimate each sum by rounding to the nearest half or whole
number.
Chapter 3 Lesson 3.5
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Name:
Date:
Lesson 3.6
Subtracting Mixed Numbers
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
Subtract. Express each difference in simplest form.
1.
8
1
_
3_
9 ! 13
2.
5
7
_
5_
6 ! 4 12
3.
9
1
_
4_
4 ! 1 10
4.
1
11
6_
! 1_
12
8
5.
5
1
! 1_
2_
7
3
6.
5
2
_
4_
9 ! 26
Extra Practice 5A
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Name:
Date:
7.
1
2
! 1_
3_
2
3
8.
1
4
10_
! 5_
5
2
9.
5
1
_
7_
6 ! 68
10.
5
1
3_
! 1_
9
2
11.
3
1
_
4_
7 ! 24
12.
5
9
_
5_
!
4
11
10
58
© 2009 Marshall Cavendish International (Singapore) Private Limited. Copying is permitted; see page ii.
Estimate each difference by rounding to the nearest half or whole
number.
Chapter 3 Lesson 3.6
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