Estimating Multiplication Of Fractions Worksheet With Answer Key
ADVERTISEMENT
1
2Name:
Estimating Multiplication of Fractions
Determine the answer using estimation.
A n s w e r s
2
2
1
5 × 6
/
=
5 × 6
/
=
33
/
When multiplying a
3
3
3
C
1.
2
1
fraction and a whole
In the example above, 6
/
The actual answer is 33
/
3
3
number you can
is larger than 6 but less
which is between 5 × 6 (30)
D
estimate the answer by
than 7.
and 5 × 7 (35).
2.
remember that the
So we know the answer is
fraction is just part of a
going to be between 5 × 6
A
3.
number.
and 5 × 7.
A
4.
1) 3
6
5
5
5
6
⁄
⁄
⁄
⁄
⁄
A. 5
B. 3
C. 7
D. 4
× 2 =
7
7
7
7
7
D
5.
2) 4
4
3
3
3
3
⁄
⁄
⁄
⁄
⁄
A. 11
B. 6
C. 5
D. 9
× 2 =
D
5
5
5
5
5
6.
A
7.
3) 4
2
2
2
2
2
⁄
⁄
⁄
⁄
⁄
A. 18
B. 15
C. 23
D. 12
× 4 =
3
3
3
3
3
B
8.
4) 6
7
2
7
2
7
⁄
⁄
⁄
⁄
⁄
A. 54
B. 46
C. 64
D. 58
× 8 =
9
9
9
9
9
D
9.
5) 4
5
3
3
5
3
⁄
⁄
⁄
⁄
⁄
A. 9
B. 18
C. 9
D. 14
× 3 =
C
6
6
6
6
6
10.
B
6) 2
11.
2
2
2
2
2
⁄
⁄
⁄
⁄
⁄
A. 9
B. 28
C. 17
D. 22
× 9 =
4
4
4
4
4
C
12.
7) 7
5
6
5
5
6
⁄
⁄
⁄
⁄
⁄
A. 45
B. 50
C. 40
D. 54
× 6 =
8
8
8
8
8
8) 2 × 6
3
1
1
1
3
⁄
⁄
⁄
⁄
⁄
A. 15
B. 13
C. 16
D. 10
=
5
5
5
5
5
9) 2
1
1
1
1
1
⁄
⁄
⁄
⁄
⁄
A. 36
B. 28
C. 9
D. 20
× 9 =
4
4
4
4
4
10) 4 × 2
5
5
2
2
2
⁄
⁄
⁄
⁄
⁄
A. 14
B. 5
C. 11
D. 7
=
6
6
6
6
6
11) 3
3
2
2
2
2
⁄
⁄
⁄
⁄
⁄
A. 9
B. 14
C. 20
D. 19
× 4 =
5
5
5
5
5
12) 5 × 9
9
5
9
5
5
⁄
⁄
⁄
⁄
⁄
A. 42
B. 44
C. 49
D. 43
=
10
10
10
10
10
1-10 92 83 75 67 58 50 42 33 25 17
8
Math
11-12 8
0
ADVERTISEMENT
0 votes
Related Articles
Related forms
Related Categories
Parent category: Education