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Name Subject Level Section Exercise Lesson
Sample User Math 1 Patterns and Sequences Find a missing number from 0 up to 20 164

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 0 up to 20	164

Click on the appropriate choice. When done, click on the submit button.
Find the missing number.
7	8		10
3		5	6
	18	19	20
	17	18	19
5		7	8
11		13	14
	5	6	7
	3	4	5
5	6	7
2	3	4
11	12		14
14	15		17
1	2		4
	14	15	16
15		17	18
1	2	3
12	13		15
2		4	5
	4	5	6
5	6		8
15	16	17
2	3		5
4		6	7
4	5		7
12	13	14
6	7		9
15	16		18
6		8	9
7		9	10
17	18		20
12		14	15
3	4		6
3	4	5
14		16	17
13	14		16
16		18	19
16	17	18
1		3	4
11	12	13
	6	7	8
17	18	19
13		15	16
	15	16	17
17		19	20
4	5	6
	13	14	15
	8	9	10
7	8	9
	7	8	9
	12	13	14
	16	17	18
16	17		19
6	7	8
14	15	16
	2	3	4
13	14	15

Find the missing number.
7	8		10
3		5	6
	18	19	20
	17	18	19
5		7	8
11		13	14
	5	6	7
	3	4	5
5	6	7
2	3	4
11	12		14
14	15		17
1	2		4
	14	15	16
15		17	18
1	2	3
12	13		15
2		4	5
	4	5	6
5	6		8
15	16	17
2	3		5
4		6	7
4	5		7
12	13	14
6	7		9
15	16		18
6		8	9
7		9	10
17	18		20
12		14	15
3	4		6
3	4	5
14		16	17
13	14		16
16		18	19
16	17	18
1		3	4
11	12	13
	6	7	8
17	18	19
13		15	16
	15	16	17
17		19	20
4	5	6
	13	14	15
	8	9	10
7	8	9
	7	8	9
	12	13	14
	16	17	18
16	17		19
6	7	8
14	15	16
	2	3	4
13	14	15

Find the missing number.
7	8		10
3		5	6
	18	19	20
	17	18	19
5		7	8
11		13	14
	5	6	7
	3	4	5
5	6	7
2	3	4
11	12		14
14	15		17
1	2		4
	14	15	16
15		17	18
1	2	3
12	13		15
2		4	5
	4	5	6
5	6		8
15	16	17
2	3		5
4		6	7
4	5		7
12	13	14
6	7		9
15	16		18
6		8	9
7		9	10
17	18		20
12		14	15
3	4		6
3	4	5
14		16	17
13	14		16
16		18	19
16	17	18
1		3	4
11	12	13
	6	7	8
17	18	19
13		15	16
	15	16	17
17		19	20
4	5	6
	13	14	15
	8	9	10
7	8	9
	7	8	9
	12	13	14
	16	17	18
16	17		19
6	7	8
14	15	16
	2	3	4
13	14	15

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Questionnaire

Find the missing number.
7	8		10
3		5	6
	18	19	20
	17	18	19
5		7	8
11		13	14
	5	6	7
	3	4	5
5	6	7
2	3	4
11	12		14
14	15		17
1	2		4
	14	15	16
15		17	18
1	2	3
12	13		15
2		4	5
	4	5	6
5	6		8
15	16	17
2	3		5
4		6	7
4	5		7
12	13	14
6	7		9
15	16		18
6		8	9
7		9	10
17	18		20
12		14	15
3	4		6
3	4	5
14		16	17
13	14		16
16		18	19
16	17	18
1		3	4
11	12	13
	6	7	8
17	18	19
13		15	16
	15	16	17
17		19	20
4	5	6
	13	14	15
	8	9	10
7	8	9
	7	8	9
	12	13	14
	16	17	18
16	17		19
6	7	8
14	15	16
	2	3	4
13	14	15