Transcript Multiplication Quiz Review

Fraction Quiz Review
Mrs. Kelly
5th Grade
January 2015
Question #1 Define the following:
 Denominator
 Fraction
 Improper
fraction
 Mixed number
 Unit fraction
Answer to Question #1
Denominator: the total number of equal parts
of a whole.
 Fraction: one or more equal parts of a whole.
 Improper fraction: a fraction whose numerator
is greater than or equal to its denominator.
 Mixed number: an expression that contains a
whole number and a fraction.
 Unit fraction: a proper fraction whose
numerator is one (1).

Question #2
 Identify
each item as a proper
fraction, improper fraction, unit
fraction, or mixed number.
1
3
 a.) 14
b.)
4
4
c.)
13
6
d.)
12
14
Answer to Question #2
a.)
b.)
c.)
d.)
14 ¾ - mixed number
¼ - proper and unit
13/6 – improper
12/14 - proper
Question #3
 List
the five uses of fractions.
Answer to Question #3
 To
identify parts of a whole
 To identify parts of a set
 As a ratio
 As a division problem
 Real-world applications
Question #4

Building fractions to higher terms: Find equivalent
fractions for each of the following:
7 x

8 56
14 56

28
x
Answer to Question #4
x
x
= 49
= 112
Question #5
 Simplify
16

24
the following fractions to
lowest terms:
72

108
Answer to Question #5
Answers are…
16
2

24
3
72
2

108 3
Question #6
 Change
the following mixed
numbers to improper fractions:
6
7 
7
4
14 
5
Answer to Question #6
Answers are…
6 55
7 
7 7
4 74
14 
5
5
Question #7

Change the following improper fractions to
mixed numbers. Make sure your answers
are in lowest terms.
42

16
68

12
Answer to Question #7
Answers are…
42
10
5
2 2
16
16
8
68
8
2
5 5
12
12
3
Question #8

Compare the following fractions. Insert
the correct symbol (>, <, or =) to make
the sentence true.
7
3
3 _______ 3
10
4
18
18
________
22
21
Answer to Question #8
Both answers are <!
Question #9

Write “True” if the fractions are in order from
least to greatest or “False” if they are not.

4 5 6
a.) , ,
5 11 7

5 4
6
b.) , ,
11 5
7
Answer to Question #9
a.) False
b.) True
Question #10
Explain in complete sentences how
you compare proper fractions
with the same numerator. Use an
example to explain your thinking.
Answers to Question # 10
 If
proper fractions have the same
numerator you can tell which one
is smaller by the denominator.
The fraction with the smaller
denominator is the larger fraction.
For example: 4 4
5

7
Question #11: Add or Subtract the following
fractions. Make sure your answers are in lowest
terms.
6 6
a.)  
8 8
16 12
b.) 

20 20
10
2
c.)12  8 
16
16
Answers to Question #11
Answers are…
6 6 12
4
1
a.)  
1 1
8 8 8
8
2
16 12
4 1
b.)



20 20 20 5
10
2
8
1
c.)12  8  4  4
16
16
16
2
Question #12 – Solve the following
word problems. Make sure your
answers are in lowest terms.


5
5
Matilda added 8 cups of sugar and 8
cups of flour to a recipe to make cookies. How
many cups of sugar and flour did Matilda put in
her cookie recipe?
8
10
Roberto walked
miles to the park and
6
then walked 2 10 miles to the ice cream store.
How much farther did Roberto walk to the park
than the ice cream store?
5
Answers to Question #12
5 5 10
2
1
 
 1  1 cups
8 8 8
8
4
8
6
2
1
5  2  3  3 miles
10
10
10
5
Question #13
Find the prime factorization of
360 using subsequent division.
Answer
The prime factorization of 360 is
2x2x2x3x3x5
OR
23 x 3 2 x 5
Question #14
What number is being represented
by the following prime
factorization?
2 3 x 32 x 72
Answer
The number being represented
by the prime factorization was
3,528
Question #15
Find the GCF (greatest common
factor) and LCM (least common
multiple) of each pair of
numbers.
a. 60 and 80
b. 19 and 57
Answers
a.
GCF is 20 and LCM is 240
b.
GCF is 19 and LCM is 57
Question #16
Megan works out at Lifetime Fitness Center
on a regular basis. Every 4th day she runs
on the treadmill. Every 6th day she swims
laps in the pool.
How many times during the last six months
(180 days) did Megan run on the treadmill
and swim laps in the pool?
Answer


First find the LCM between 4 and 6 which
is 12.
Then divide 180 by 12 and you will get
that Megan ran on the treadmill and swam
laps in the pool 15 times over the last six
months or 180 days.
YOU DID IT!



Did you answer most of the questions correctly?
If you did, CONGRATULATIONS! Study and
practice some more tonight and you will be
ready for the Fraction Quiz tomorrow!
If not, OKAY, but you still need some more
practice and probably should have come for
extra help! Don’t wait too long the next time!