Addition Within 20 Flashcards

1
Q

9+2

A

11

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

9+3

A

12

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

9+4

A

13

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

9+5

A

14

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

9+6

A

15

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

9+7

A

16

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

9+8

A

17

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

9+9

A

18

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

8+3

A

11

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

8+4

A

12

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

8+5

A

13

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

8+6

A

14

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

8+7

A

15

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

8+8

A

16

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

8+9

A

17

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

7+4

A

11

17
Q

7+5

A

12

18
Q

7+6

A

13

19
Q

7+7

A

14

20
Q

7+8

A

15

21
Q

7+9

A

16

22
Q

6+5

A

11

23
Q

6+6

A

12

24
Q

6+7

A

13

25
Q

6+8

A

14

26
Q

6+9

A

15

27
Q

5+6

A

11

28
Q

5+7

A

12

29
Q

5+8

A

13

30
Q

5+9

A

14

31
Q

4+7

A

11

32
Q

4+8

A

12

33
Q

4+9

A

13

34
Q

3+8

A

11

35
Q

3+9

A

12

36
Q

2+9

A

11