Practice

1. Unit 5 Review
Name _________________
Math teacher _______________
Add or subtract. Simplify your answers.
1)
4
7
+
2
7
= _____ 2)
4
9
+
2
9
= _____ 3)
2
3
–
1
6
= ______
4) 7
1
6
5) 3
1
3
6
4
6
+ 2
3
9
6) Find K.
1
K
+
1
K
+
1
K
+
1
K
+
1
K
+
1
K
=
K
K
K= ________
7) Write > or <. Show your work. 8) Write > or <. Show your work.
5
7
5
8
1
3
0.325
9) Write the mixed number as an improper fraction. Show your work.
2
5
8
= _____
10) Write the improper fraction as a mixed number. Show your work.
32
7
= _____

2. Unit 5 Review
Name _________________
Math teacher _______________
11) Change the fraction into a decimal. Show your work.
2
8
= _____
12) Write these fractions in order from greatest toleast.
3
4
, 0.76 ,
4
4
, 1.2 ,
7
8
_________________________________________________
13) Circle the fraction that is equivalent to 3
/8. Show your work.
14
32
,
5
16
,
24
64
Solve. Simplify your answer.
14) Bill has 3 red marbles and 9 yellow marbles in a bag. He reaches in and
chooses one without looking. What is the probability that it is a red marble?
_________________________________________________
15) Extendedresponse. Susieplayed in the park for
2
5
hours. Later, Tammy
played for
1
3
hour morethan Susie. How many hours did they play altogether?
Express your answer as a mixed number.
__________________________________________________
__________________________________________________
Work space
Work space
Work space