Addition double Flashcards

1
Q

10 + 9

A

19

How well did you know this?
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Not at all
2
3
4
5
Perfectly
2
Q

11 + 9

A

20

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

12 + 9

A

21

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

13 + 8

A

21

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

14 + 9

A

23

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

15 + 7

A

22

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

14 + 7

A

21

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

16 + 9

A

25

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

17 + 7

A

24

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

18 + 6

A

24

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

20 + 9

A

29

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

19 + 5

A

24

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

18 + 7

A

25

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

17 + 8

A

25

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

14 + 8

A

22

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

17 + 2

A

19

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

16 + 3

A

19

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

14 + 5

A

19

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

13 + 6

A

19

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

13 + 7

A

20

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

15 + 6

22
Q

17 + 5

23
Q

18 + 9

24
Q

19 + 7

25
17+ 9
26
26
16 + 9
25
27
17 + 7
24
28
18 + 9
27
29
15 + 9
24
30
14 + 8
22
31
18 + 6
24
32
17 + 9
26
33
19 + 9
28
34
17 + 8
25
35
18 + 8
26
36
19 + 6
25
37
19 + 6
25
38
18 + 8
26
39
15 + 9
24
40
16 + 7
23
41
12 + 10
22
42
14 + 10
24
43
15 + 11
26
44
13 + 16
29
45
15 + 10
25
46
17 + 12
29
47
16 + 13
29
48
17 + 12
29
49
14 + 15
29
50
17 + 11
28
51
16 + 13
29