ExpertChild Fraction and Division What is one

advertisement
EC
E1-8: Fraction Concepts
ExpertChild
Name:
Date:
Start Time:
Grade:
Number of mistakes:
A+
0
:
End Time:
A
1
B
2-3
C
4-6
:
D
7+
Fraction and Division
[1]
What is one-third of 9?
Divide 9 circles into 3 equal groups.
Each group has 3 circles.
It means, one-third of 9 is 3.
We know that 9 ÷ 3 = 3,
⇒
(
1
of 9) = (9 ÷ 3) = 3
3
To find one-third of a number, divide the number by 3.
[2]
1
of 8?
2
Divide 8 circles into 2 equal groups.
Each group has 4 circles.
1
It means of 8 is 4.
2
What is
We know that 8 ÷ 2 = 4,
⇒
(
1
of 8) = (8 ÷ 2) = 4
2
To find one-half of a number, divide the number by 2.
[3]
What is one-fifth of 30?
[4]
What is
1
of 48?
4
Copyright  2006 by ExpertChild Institute of Education.
30 ÷ 5 = 6
48 ÷ 4 = ____
1
EC
ExpertChild
E1-8: Fraction Concepts
Answer the following questions.
[1]
 1
What is one-fifth   of 30?
5
30 ÷ 5 = 6
[2]
 1
What is one-eighth   of 32?
8
32 ÷ 8 = ____
[3]
 1
What is one-fourth   of 48?
 4
48 ÷ 4 = ____
[4]
What is one-half of 18?
____________
[5]
What is one-ninth of 54?
____________
[6]
What is one-thirteenth of 65?
____________
[7]
What is one-third of 36?
____________
[8]
What is one-sixth of 60?
____________
[9]
What is one-twentieth of 80?
____________
[10]
What is one-hundredth of 600?
____________
Copyright  2006 by ExpertChild Institute of Education.
2
EC
ExpertChild
E1-8: Fraction Concepts
Answer the following questions.
[1]
What is one-tenth of 80?
____________
[2]
What is one-fourth of 64?
____________
[3]
What is one-sixth of 66?
____________
[4]
What is half of 24?
____________
[5]
What is quarter of 60?
____________
[6]
What is one-ninth of 72?
____________
[7]
What is one-fourteenth of 56?
____________
[8]
What is one-third of 90?
____________
[9]
What is one-sixteenth of 80?
____________
[10]
What is one-eighth of 40?
____________
Copyright  2006 by ExpertChild Institute of Education.
3
EC
E1-8: Fraction Concepts
ExpertChild
Review of Fraction Concepts
[1]
What fraction of the circle is shaded?
Numerator =
Denominator =
Fraction =
[2]
What fraction of the rectangle is shaded?
Numerator =
Denominator =
Fraction =
Color parts of pictures that represent the given fraction.
[3]
Fraction = 2
3
[4]
Fraction = 2
2
[5]
Fraction = 2
4
Copyright  2006 by ExpertChild Institute of Education.
4
EC
[1]
[2]
E1-8: Fraction Concepts
ExpertChild
What fraction of the group is shaded?
Numerator =
Denominator =
Fraction =
What fraction of the group is shaded?
Numerator =
Denominator =
Fraction =
Color parts of group that represent the given fraction.
[3]
Fraction = 3
8
[4]
Fraction = 3
4
[5]
Fraction = 1
3
[6]
Fraction = 2
4
Copyright  2006 by ExpertChild Institute of Education.
5
EC
ExpertChild
E1-8: Fraction Concepts
Can you use fraction to represent parts in the following pictures?
Circle “Yes” or “No”.
[1]
Yes
No
[2]
Yes
No
[3]
Yes
No
[4]
Yes
No
[5]
Yes
No
[6]
Yes
No
Copyright  2006 by ExpertChild Institute of Education.
6
EC
E1-8: Fraction Concepts
ExpertChild
Write a fraction for the shaded area using words and numbers.
4
9
[1]
four-ninths
[2]
_____
_____________
[3]
_____
_____________
[4]
_____
_____________
Fractions can be said in many different ways.
Write the following fractions using numbers.
[1]
one-third
____
[9]
six-eighths
____
[2]
3 divided by 4
____
[10]
2 divided by 5
____
[3]
1 out of 16
____
[11]
3 out of 7
____
[4]
two-fifths
____
[12]
five-ninths
____
Copyright  2006 by ExpertChild Institute of Education.
7
EC
E1-8: Fraction Concepts
ExpertChild
Write a fraction for the shaded area in words and numbers.
4
4
[1]
four-fourths
[2]
_____
_____________
[3]
_____
_____________
[4]
_____
_____________
Answer the following questions.
[5]
How many halves are there in a whole?
____
[6]
How many one-sixths are there in a whole?
____
[7]
How many quarters are there in a whole?
____
[8]
How many one-eighths are there in a whole?
____
[9]
How many one-thirds are there in a whole?
____
Copyright  2006 by ExpertChild Institute of Education.
8
Download