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25 questions
6 + 10 =
16
17
18
19
10 + 1 =
14
13
12
11
8 + 10 =
17
18
19
20
10 + 10 =
18
19
20
21
4 + 10 =
14
13
12
11
12 - 2 =
10
9
8
7
15 - 5 =
13
12
11
10
20 - 10 =
1
0
20
10
11 - 1 =
11
12
10
9
19 - 8 =
10
11
12
13
4 + 4 + 2 =
10
12
14
16
3 + 3 + 4 =
13
12
11
10
5 + 5 + 6 =
19
18
16
17
7 + 7 + 1 =
15
17
19
13
0 + 9 + 9 =
15
16
17
18
10 - 2 - 2 =
8
7
6
5
12 - 2 - 2 =
5
6
7
8
15 - 5 - 5 =
5
7
9
11
18 - 8 - 8 =
5
4
3
2
20 - 19 - 1 =
1
0
2
20
___ + 4 = 10
6
8
4
2
___ - 5 = 15
15
0
10
20
6 + ___ = 12
6
7
8
9
___ + 7 = 10
10
7
5
3
12 + 3 + 2 + ___ = 20
3
4
5
6
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