1. $200200
$300$300
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IntegersIntegers EquationsEquations
IntegerInteger
ApplicationsApplications
Equations 2Equations 2 MeansMeans

2. (10) (-2)(10) (-2)

3. What is -20?What is -20?

4. The rule whenThe rule when
you multiply oryou multiply or
divide integers.divide integers.

5. What is twoWhat is two
negatives ornegatives or
none?none?

6. What you must doWhat you must do
to a subtractionto a subtraction
problem.problem.

7. What isWhat is
Change toChange to
addition of theaddition of the
opposite?opposite?

8. -7 + 14 + -2-7 + 14 + -2

9. What isWhat is
5?5?

10. (-12)(6) + 1(-12)(6) + 1

11. What isWhat is
-71?-71?

12. The solution toThe solution to
7 = n - 157 = n - 15

13. What is 22?What is 22?

14. The symbol thatThe symbol that
makes anmakes an
equation differentequation different
from anfrom an
expression.expression.

15. What is anWhat is an
equals sign?equals sign?

16. The solution toThe solution to
= 12= 12xx
66

17. What is 72?What is 72?

18. TheThe
solution tosolution to
k - 7 = 33k - 7 = 33

19. What is 40?What is 40?

20. The solution toThe solution to
x – 7 = -12x – 7 = -12

21. What is 5?What is 5?

22. What you shouldWhat you should
draw to solve andraw to solve an
integerinteger
application.application.

23. What is aWhat is a
picture orpicture or
numberline?numberline?

24. A submarine is at anA submarine is at an
elevation ofelevation of
-330 feet. How far is the-330 feet. How far is the
distance from where thedistance from where the
submarine is to the surfacesubmarine is to the surface
( 0 ft)?( 0 ft)?

25. What is 330What is 330
feet?feet?

26. It was 75It was 75°° at noon.at noon.
In the evening, theIn the evening, the
temperature wastemperature was
5959°°. How much did. How much did
the temperaturethe temperature
drop?drop?

27. What isWhat is
16 degrees ?16 degrees ?

28. A group of students wereA group of students were
climbing from a startingclimbing from a starting
elevation of 130 feet. If theyelevation of 130 feet. If they
climbed up 250 feet andclimbed up 250 feet and
then back down 250 feet,then back down 250 feet,
what is their new elevation?what is their new elevation?

29. What isWhat is
130 feet?130 feet?

30. The temperature onThe temperature on
Monday was 40. If theMonday was 40. If the
temperature falls 10temperature falls 10
degrees each day after,degrees each day after,
what will thewhat will the
temperature be ontemperature be on
Saturday?Saturday?

31. What is -10?What is -10?

32. The solution toThe solution to
M – 5 = 9M – 5 = 9

33. What isWhat is
14?14?

34. The solution toThe solution to
24 = D + 824 = D + 8

35. D = 16D = 16

36. Z + 9 = 42Z + 9 = 42

37. What isWhat is
33?33?

38. The solution toThe solution to
40 =40 =
xx
55

39. What isWhat is
200?200?

40. F – 45 = 17F – 45 = 17

41. What is 62?What is 62?

42. The mean of:The mean of:
4, 5, 94, 5, 9

43. 66

44. The first operation youThe first operation you
do when finding a mean.do when finding a mean.

45. What isWhat is
addition?addition?

46. The secondThe second
operation youoperation you
do whendo when
finding afinding a
mean.mean.

47. What isWhat is
division?division?

48. The mean of:The mean of:
6, 9, 15, 186, 9, 15, 18

49. 1212

50. The mean of 65,The mean of 65,
75, 95, and 10575, 95, and 105

51. What is 85?What is 85?