Chapter 1 Study Guide
Section 1.1: Expressions and Variables
Evaluate the expression when p = 12 and q = 1.5.
60
2. 145  p 2
1.
p
3.
p
q
Write a variable expression to represent the phrase.
4. The difference of 7 and a number.
5. 8 more than a number.
6. The quotient of 12 times a number and 5
Section 1.2: Powers and Exponents
Evaluate the power.
7. 10 4
8. 35
Section 1.3: Order of Operations
Evaluate the expression.
54
10. 20  5  7  3
2
11.
3
9. (0.3) 3
12. 28  (5  1)  3
Section 1.4: Comparing and Ordering Integers
Write the integers in order from least to greatest.
13. 2, -4, -3, 6, 5, -6
14. -8, -12, 4, -7, 1
State the absolute value and the opposite of the number.
15. -34
16. 4
Section 1.5: Adding Integers
Find the sum.
17. 12  (18)
18.  8  (7)
19.  11  (18)
20. 61  (44)
22.  22  (7)
21.  21 9
23. At 6:00 A.M., the temperature was  5 F. By 2:00 P.M., the temperature had
risen 22 F. What was the temperature at 2:00 P.M.?
Section 1.6: Subtracting Integers
Find the difference.
24. 0  8
25.  2  (2)
26.  15  (17)
27.  46  29
29.  16  9
28. 31 40
30. Find the difference of an elevation of 30 feet below sea level and an
elevation of 118 feet above sea level.
Section 1.7: Multiplying and Dividing Integers
Find the product or quotient.
31.  9(12)
32. 52  ( 4)
33.  17(3)
35.
 80
 16
36. 20(12)
37.
48
 16
34. 90  (15)
38.  33(3)
Section 1.8: The Coordinate Plane
Plot the point in a coordinate plane. Describe the location of the point.
39. A(-2, 5)
40. B(0, 4)
41. C(4, 3)
42. D(-3, -1)