Difficult additions and subtractions Flashcards

1
Q

8+4

A

12

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

7+6

A

13

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

6+9

A

15

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

8+3

A

11

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

4+9

A

13

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

9+5

A

14

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

5+8

A

13

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

9+2

A

11

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

7+8

A

15

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

5+7

A

12

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