Addition - Doubles Flashcards

1
Q

1 + 1

A

2

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

2 + 2

A

4

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

3 + 3

A

6

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

4 + 4

A

8

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

5 + 5

A

10

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

6 + 6

A

12

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

7 + 7

A

14

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

8 + 8

A

16

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

9 + 9

A

18

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

10 + 10

A

20

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

11 + 11

A

22

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

12 + 12

A

24

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

13 + 13

A

26

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

14 + 14

A

28

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

15 + 15

A

30

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

16 + 16

A

32

17
Q

17 + 17

A

34

18
Q

18 + 18

A

36

19
Q

19 + 19

A

38

20
Q

20 + 20

A

40

21
Q

17 + 17

A

34

22
Q

18 + 18

A

36

23
Q

19 + 19

A

38

24
Q

20 + 20

A

40

25
Q

17 + 17

A

34

26
Q

18 + 18

A

36

27
Q

19 + 19

A

38

28
Q

20 + 20

A

40