Addition - Missing w/ 3 Flashcards

1
Q

3

+ ?

4

A

1

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

3

+ ?

19

A

16

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

3

+ ?

16

A

13

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

3

+ ?

9

A

6

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

3

+ ?

13

A

10

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

3

+ ?

18

A

15

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

3

+ ?

20

A

17

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

3

+ ?

10

A

7

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

3

+ ?

12

A

9

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

3

+ ?

17

A

14

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

3

+ ?

7

A

4

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

3

+ ?

6

A

3

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

3

+ ?

11

A

8

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

3

+ ?

15

A

12

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

3

+ ?

3

A

0

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

3

+ ?

8

A

5

17
Q

3

+ ?

5

A

2

18
Q

3

+ ?

14

A

11