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Subtraction within 20
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Delimiter between question and answer:

Tips:

  • No column headers.
  • Each line maps to a question.
  • If the delimiter is used in a question, the question should be surrounded by double quotes: "My, question","My, answer"
  • The first answer in the multiple choice question must be the correct answer.

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20 - 10
10
20 - 9
11
20 - 8
12
20 - 7
13
20 - 6
14
20 - 5
15
20 - 4
16
20 - 3
17
20 - 2
18
20 - 1
19
19 - 10
9
19 - 9
10
19 - 8
11
19 - 7
12
19 - 6
13
19 - 5
14
19 - 4
15
19 - 3
16
19 - 2
17
19 - 1
18
18 - 10
8
18 - 9
9
18 - 8
10
18 - 7
11
18 - 6
12
18 - 5
13
18 - 4
14
18 - 3
15
18 - 2
16
18 - 1
17
17 - 10
7
17 - 9
8
17 - 8
9
17 - 7
10
17 - 6
11
17 - 5
12
17 - 4
13
17 - 3
14
17 - 2
15
17 - 1
16
16 - 10
6
16 - 9
7
16 - 8
8
16 - 7
9
16 - 6
10
16 - 5
11
16 - 4
12
16 - 3
13
16 - 2
14
16 - 1
15
15 - 10
5
15 - 9
6
15 - 8
7
15 - 7
8
15 - 6
9
15 - 5
10
15 - 4
11
15 - 3
12
15 - 2
13
11 - 10
1
15 - 1
14
14 - 10
4
14 - 9
5
14 - 8
6
14 - 7
7
14 - 6
8
14 - 5
9
14 - 4
10
14 - 3
11
14 - 2
12
14 - 1
13
13 - 10
3
13 - 9
4
13 - 8
5
13 - 7
6
13 - 6
7
13 - 5
8
13 - 4
9
13 - 3
10
13 - 2
11
13 - 1
12
12 - 1
11
11 - 1
10
12 - 10
2
12 - 9
3
12 - 8
4
12 - 7
5
12 - 6
6
12 - 5
7
12 - 4
8
12 - 3
9
12 - 2
10
11 - 9
2
11 - 8
3
11 - 7
4
11 - 5
6
11 - 3
8
11 - 6
5
11-4
7
11 - 2
9
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