This document is a unit review worksheet containing math problems involving fractions, decimals, ordering numbers, and probability. The worksheet has the student's name and teacher listed at the top and contains 15 problems of various types for the student to solve including adding, subtracting, ordering and converting between fractions, decimals, and mixed numbers. It also includes one word problem about probabilities and one extended response question about adding time durations expressed as fractions.

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