The document appears to be a collection of mathematical and word problems submitted over the course of an hour. There are titles indicating the order and timestamps, but no other context. The problems cover a range of topics including numbers, equations, geometry, measurement conversions, rates, and word problems.

1. 123, 000
Title: Mar 4­10:10 AM (1 of 80)

2. 4.28x102
Title: Mar 4­10:12 AM (2 of 80)

3. 3
1
3
Title: Mar 4­10:12 AM (3 of 80)

4. $23.66
Title: Mar 4­10:12 AM (4 of 80)

5. Angel
1
1
3 4
8
1
1 1
2
Title: Mar 4­10:12 AM (5 of 80)

6. 4
5
5
Title: Mar 4­10:13 AM (6 of 80)

7. 7
3
Title: Mar 4­10:13 AM (7 of 80)

8. $14.99
1
5
Title: Mar 4­10:13 AM (8 of 80)

9. 3
3.14
­3
π
√16
Title: Mar 4­10:13 AM (9 of 80)

10. 3.25
1
4
4
1
3.25
1
3.25
Title: Mar 4­10:14 AM (10 of 80)

11. 35
25
25%
Title: Mar 4­10:14 AM (11 of 80)

12. 20
10
100
Title: Mar 4­10:14 AM (12 of 80)

13. 8
100
Title: Mar 4­10:14 AM (13 of 80)

14. 10
3,800
Title: Mar 4­10:14 AM (14 of 80)

15. 20
35
10
Title: Mar 4­10:14 AM (15 of 80)

16. 25
50
Title: Mar 4­10:14 AM (16 of 80)

17. 45 20%
25%
45 80
30%
80
Title: Mar 4­10:15 AM (17 of 80)

18. 46 4­3
4­18
4­2
43
49
Title: Mar 4­10:15 AM (18 of 80)

19. 2 ab 2
ab
Title: Mar 4­10:15 AM (19 of 80)

20. 1 1
2 8
1 2
1 8
2 2
2 8
1 8
1 2
2 2 8 8
1 1
1 2
2 1 8 1
1 10 1 10
2 10 8 10
Title: Mar 4­10:15 AM (20 of 80)

21. 22 57 8­9
68 32 77
Title: Mar 4­10:15 AM (21 of 80)

22. 109 104
1013
1036
100 14
100 36
Title: Mar 4­10:16 AM (22 of 80)

23. 67
62
Title: Mar 4­10:16 AM (23 of 80)

24. 2,500
Title: Mar 4­10:16 AM (24 of 80)

25. 3
25
Title: Mar 4­10:16 AM (25 of 80)

26. ­7­3
6­5
Title: Mar 4­10:16 AM (26 of 80)

27. 72
­16
4
71
Title: Mar 4­10:16 AM (27 of 80)

28. 10
­72
4
­16
71
Title: Mar 4­10:17 AM (28 of 80)

29. 69
15
Title: Mar 4­10:17 AM (29 of 80)

30. 2 then x+y ­(­5y)=
7
Title: Mar 4­10:17 AM (30 of 80)

31. 12 6
Title: Mar 4­10:17 AM (31 of 80)

32. not change a
multiplying by zero
dividing by 1
adding 5
subtracting by 16
Title: Mar 4­10:18 AM (32 of 80)

33. Write an equation showing the distributive property.
Title: Mar 4­10:18 AM (33 of 80)

34. (­5)y?
5 ­(5)
5xy
5x+y
5(x+y)
x+5y
Title: Mar 4­10:18 AM (34 of 80)

35. commutative addition
4+7=7+4
11+11
6+5=7+6
8+8=9+9
Title: Mar 4­10:18 AM (35 of 80)

36. associative
6+3+7=(6+3)+7
8+7+9=8+9+7
10+16+17+10=10+(16+17)+18
5+3=(3)+(5)
Title: Mar 4­10:18 AM (36 of 80)

37. 6 500 10
6 510
6 560
30, 000 60
3, 000 60
Title: Mar 4­10:18 AM (37 of 80)

38. 7n+6
4x≤100
6=7­1
y+7=12
Title: Mar 4­10:18 AM (38 of 80)

39.
10a.m.
Title: Mar 4­10:19 AM (39 of 80)

40. nothing
Decreacing
Increacing
it is empty
Title: Mar 4­10:19 AM (40 of 80)

41. x5
5x
x÷5
x*x*x*x*x
5x*5x*5x*5x*5x
5x* 5x
Title: Mar 4­10:19 AM (41 of 80)

42. 4a10
2a5
Title: Mar 4­10:20 AM (42 of 80)

43. Title: Mar 4­10:20 AM (43 of 80)

44. 3x­7
Title: Mar 4­10:20 AM (44 of 80)

45. if the points are (­2,­1),(4,3)
Title: Mar 4­10:20 AM (45 of 80)

46. Is the slope of points A to C greater than the slope of points B to C
Title: Mar 4­10:21 AM (46 of 80)

47. Title: Mar 4­10:21 AM (47 of 80)

48. 5
50
Title: Mar 4­10:21 AM (48 of 80)

49. X+16=22
Title: Mar 4­10:28 AM (49 of 80)

50. 8X+12>35?
Title: Mar 4­10:27 AM (50 of 80)

51. ­4X+2=14
Title: Mar 4­10:27 AM (51 of 80)

52. 5
75 25
5
5 25=75
Title: Mar 4­10:27 AM (52 of 80)

53. 7X+14=70
Title: Mar 4­10:27 AM (53 of 80)

54. 5 4
crow
7
crow
Title: Mar 4­10:27 AM (54 of 80)

55. 5
40
520
Title: Mar 4­10:27 AM (55 of 80)

56. 8
24
10
Title: Mar 4­10:27 AM (56 of 80)

57. 30
ia's
420
390
Title: Mar 4­10:27 AM (57 of 80)

58. Norway
300
50
3000
5
Title: Mar 4­10:27 AM (58 of 80)

59. 150
75
5
Title: Mar 4­10:26 AM (59 of 80)

60. How many millimeters are in 35 centimeters?
Title: Mar 4­10:25 AM (60 of 80)

61. 5 in.
5
Title: Mar 4­10:25 AM (61 of 80)

62. 2 pages per second
5 pages 2 min.
178 in 8 min.
100 pages 10 min.
is the slowest
Title: Mar 4­10:25 AM (62 of 80)

63. 11
45
Title: Mar 4­10:25 AM (63 of 80)

64. 29
6
Title: Mar 4­10:28 AM (64 of 80)

65. 2003
8
500
Title: Mar 4­10:28 AM (65 of 80)

66. 10
7
6
12
Title: Mar 4­10:28 AM (66 of 80)

67. 4
4
12
4
4 18
Title: Mar 4­10:29 AM (67 of 80)

68. 8
8
8
8
8 8 8 8
Title: Mar 4­10:29 AM (68 of 80)

69. 3 4
7
Title: Mar 4­10:29 AM (69 of 80)

70. What is his measurement in feet?
84
Title: Mar 4­10:29 AM (70 of 80)

71. D E
40
DE
Title: Mar 4­10:30 AM (71 of 80)

72. 30
25
Title: Mar 4­10:30 AM (72 of 80)

73. 18
10
Title: Mar 4­10:30 AM (73 of 80)

74. 16
8
13
Title: Mar 4­10:30 AM (74 of 80)

75. 154
78
87
160
78
101
Title: Mar 4­10:31 AM (75 of 80)

76. 40
30 60 70
50
Title: Mar 4­10:31 AM (76 of 80)

77. What can you conclude by seeing this graph?
Title: Mar 4­10:31 AM (77 of 80)

78. mode
Title: Mar 4­10:32 AM (78 of 80)

79. 12
14
16
13
10
Title: Mar 4­10:33 AM (79 of 80)

80. 8, 7, 10, 28, 21, 17,
Title: Mar 4­10:33 AM (80 of 80)