Subtraction One's Flashcards

1
Q

1-1

A

0

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

2-1

A

1

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

3-1

A

2

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

4-1

A

3

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

5-1

A

4

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

6-1

A

5

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

7-1

A

6

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

8-1

A

7

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

9-1

A

8

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

10-1

A

9

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

11-1

A

10

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

12-1

A

11

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