Subtraction Within 20 Flashcards

1
Q

11-2

A

9

How well did you know this?
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3
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Perfectly
2
Q

11-3

A

8

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

11-4

A

7

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

11-5

A

6

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

11-6

A

5

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

11-7

A

4

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

11-8

A

3

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

11-9

A

2

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

12-3

A

9

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

12-4

A

8

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

12-5

A

7

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

12-6

A

6

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

12-7

A

5

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

12-8

A

4

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

12-9

A

3

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

13-4

17
Q

13-5

18
Q

13-6

19
Q

13-7

20
Q

13-8

21
Q

13-9

22
Q

14-5

23
Q

14-6

24
Q

14-7

25
Q

14-8

26
Q

14-9

27
Q

15-6

28
Q

15-7

29
Q

15-8

30
Q

15-9

31
Q

16-7

32
Q

16-8

33
Q

16-9

34
Q

17-8

35
Q

17-9

36
Q

18-9