Addition Facts to 20 Flashcards

1
Q

1+1=

A

2

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

1+2=

A

3

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

1+3=

A

4

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

1+5=

A

6

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

1+6=

A

7

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

1+7=

A

8

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

1+9=

A

10

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

1+10=

A

11

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

1+4=

A

5

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

1+11=

A

12

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

1+12=

A

13

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

1+13=

A

14

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

1+14=

A

15

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

1+15=

A

16

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

1+16=

A

17

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

1+17=

A

18

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

1+18=

A

19

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

1+19=

A

20

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

1+20=

A

21

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

2+2=

A

4

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

2+3=

A

5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
22
Q

2+4=

A

6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

2+5=

A

7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

2+6=

A

8

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
Q

2+7=

A

9

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
26
Q

2+8=

A

10

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
27
Q

2+9=

A

11

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
28
Q

2+10=

A

12

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
29
Q

2+11=

A

13

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
30
Q

2+12=

A

14

31
Q

2+13=

A

15

32
Q

2+14=

A

16

33
Q

2+15=

A

17

34
Q

2+16=

A

18

35
Q

2+17=

A

19

36
Q

2+18=

A

20

37
Q

2+19=

A

21

38
Q

2+20=

A

22

39
Q

3+3=

A

6

40
Q

3+4=

A

7

41
Q

3+5=

A

8

42
Q

3+6=

A

9

43
Q

3+7=

A

10

44
Q

3+8=

A

11

45
Q

3+9=

A

12

46
Q

3+10=

A

13

47
Q

3+11=

A

14

48
Q

3+12=

A

15

49
Q

3+13=

A

16

50
Q

3+14=

A

17

51
Q

3+15=

A

18

52
Q

3+16=

A

19

53
Q

3+17=

A

20

54
Q

3+18=

A

21

55
Q

3+19=

A

22

56
Q

3+20=

A

23

57
Q

4+4=

A

8

58
Q

4+5=

A

9

59
Q

4+6=

A

10

60
Q

4+7=

A

11

61
Q

4+8=

A

12

62
Q

4+9=

A

13

63
Q

4+10=

A

14

64
Q

4+11=

A

15

65
Q

4+12=

A

16

66
Q

4+13=

A

17

67
Q

4+14=

A

18

68
Q

4+15=

A

19

69
Q

4+16=

A

20

70
Q

4+17=

A

21

71
Q

4+18=

A

22

72
Q

4+19=

A

23

73
Q

4+20=

A

24