Algebra 1B Name________________________________
Review for Test Chapter 2
State to which sets each of the following numbers belongs. (Natural, Whole, Integer, Rational, Irrational)
____________________________________________1.
____________________________________________2.
____________________________________________3.
____________________________________________4. 4
Evaluate the absolute value expression if x = 6, y =
, and z = 
___________5.
Evaluate the expression if x = 9
___________6.
Simplify.
___________7.
___________8.
___________9. 
Evaluate if 
___________10.
11. Construct a stem and leaf plot for the following data.
|
62 |
55 |
66 |
73 |
51 |
|
57 |
71 |
54 |
65 |
71 |
|
62 |
57 |
69 |
71 |
74 |
12. Find the median, mean and mode for the above data.
Median___________________ Mean___________________ Mode__________________
13. Make a line plot for the following pulse rates in beats per minute.
|
46 |
49 |
55 |
56 |
58 |
62 |
65 |
|
66 |
68 |
68 |
69 |
70 |
72 |
72 |
|
75 |
75 |
75 |
78 |
80 |
82 |
96 |
______________14. What is the probability of selecting a red or yellow marble from a bag that contains
20 red marbles, 15 yellow marbles, and 25 green marbles?
______________15. Using the data from number 13, what are the odds of picking a red marble?
______________16. Suppose two die are tossed. What is the probability of rolling a 7?
______________17. What is the square of 16?
Evaluate each of the following square roots.
________18. 
_________19.
________20. 
ญญญญญญ_________21.
________22. 
Approximate the square root to the nearest hundredth.
______________23.
24. Place
the following real numbers on the number line.
