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Name Subject Level Section Exercise Lesson
Sample User Math 1 Patterns and Sequences Find a missing number from 100 down to 0 170

You have 20 minutes to finish this exercise
Name	Subject	Level	Section	Exercise	Lesson
Sample User	Math	1	Patterns and Sequences	Find a missing number from 100 down to 0	170

Click on the appropriate choice. When done, click on the submit button.
Find the missing number.
16		14	13
80		78	77
	51	50	49
12	11		9
88	87	86
32		30	29
8	7	6
4	3	2
	99	98	97
40	39	38
44	43		41
60	59		57
56	55	54
96		94	93
	19	18	17
72	71	70
24	23	22
64		62	61
28	27		25
	83	82	81
48		46	45
	35	34	33
	67	66	65
92	91		89
76	75		73

Find the missing number.
16		14	13
80		78	77
	51	50	49
12	11		9
88	87	86
32		30	29
8	7	6
4	3	2
	99	98	97
40	39	38
44	43		41
60	59		57
56	55	54
96		94	93
	19	18	17
72	71	70
24	23	22
64		62	61
28	27		25
	83	82	81
48		46	45
	35	34	33
	67	66	65
92	91		89
76	75		73

Find the missing number.
16		14	13
80		78	77
	51	50	49
12	11		9
88	87	86
32		30	29
8	7	6
4	3	2
	99	98	97
40	39	38
44	43		41
60	59		57
56	55	54
96		94	93
	19	18	17
72	71	70
24	23	22
64		62	61
28	27		25
	83	82	81
48		46	45
	35	34	33
	67	66	65
92	91		89
76	75		73

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Questionnaire

Find the missing number.
16		14	13
80		78	77
	51	50	49
12	11		9
88	87	86
32		30	29
8	7	6
4	3	2
	99	98	97
40	39	38
44	43		41
60	59		57
56	55	54
96		94	93
	19	18	17
72	71	70
24	23	22
64		62	61
28	27		25
	83	82	81
48		46	45
	35	34	33
	67	66	65
92	91		89
76	75		73