20 Fact Family Flashcards

1
Q

0 + 20 =

A

20

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

1 + 19 =

A

20

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

2 + 18 =

A

20

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

3 + 17 =

A

20

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

4 + 16 =

A

20

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

5 + 15 =

A

20

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

6 + 14 =

A

20

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

7 + 13 =

A

20

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

8 + 12 =

A

20

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

9 + 11 =

A

20

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

10 + 10 =

A

20

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

11 + 9 =

A

20

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

12 + 8 =

A

20

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

13 + 7 =

A

20

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

14 + 6 =

A

20

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

15 + 5 =

A

20

17
Q

16 + 4 =

A

20

18
Q

17 + 3 =

A

20

19
Q

18 + 2 =

A

20

20
Q

19 + 1 =

A

20

21
Q

20 + 0 =

A

20