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