Addition 1-20 Flashcards

(190 cards)

1
Q

1+1

A

2

How well did you know this?
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2
Q

1+2

A

3

How well did you know this?
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3
Q

1+3

A

4

How well did you know this?
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3
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4
Q

1+4

A

5

How well did you know this?
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3
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5
Q

1+5

A

6

How well did you know this?
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6
Q

1+6

A

7

How well did you know this?
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7
Q

1+7

A

8

How well did you know this?
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8
Q

1+8

A

9

How well did you know this?
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3
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9
Q

1+9

A

10

How well did you know this?
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3
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10
Q

1+10

A

11

How well did you know this?
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11
Q

1+11

A

12

How well did you know this?
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3
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12
Q

1+12

A

13

How well did you know this?
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3
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13
Q

1+13

A

14

How well did you know this?
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3
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14
Q

1+14

A

15

How well did you know this?
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3
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15
Q

1+15

A

16

How well did you know this?
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2
3
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16
Q

1+16

A

17

How well did you know this?
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Not at all
2
3
4
5
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17
Q

1+17

A

18

How well did you know this?
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2
3
4
5
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18
Q

1+18

A

19

How well did you know this?
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2
3
4
5
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19
Q

1+19

A

20

How well did you know this?
1
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2
3
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20
Q

2+1

A

3

How well did you know this?
1
Not at all
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3
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5
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21
Q

2+2

A

4

How well did you know this?
1
Not at all
2
3
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5
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22
Q

2+3

A

5

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
23
Q

2+4

A

6

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
24
Q

2+5

A

7

How well did you know this?
1
Not at all
2
3
4
5
Perfectly
25
2+6
8
26
2+7
9
27
2+8
10
28
2+9
11
29
2+10
12
30
2+11
13
31
2+12
14
32
2+13
15
33
2+14
16
34
2+15
17
35
2+16
18
36
2+17
19
37
2+18
20
38
3+1
4
39
3+2
5
40
3+3
6
41
3+4
7
42
3+5
8
43
3+6
9
44
3+7
10
45
3+8
11
46
3+9
11
47
3+10
13
48
3+11
14
49
3+12
15
50
3+13
16
51
3+14
17
52
3+15
18
53
3+16
19
54
3+17
20
55
4+1
5
56
4+2
6
57
4+3
7
58
4+4
8
59
4+5
9
60
4+6
10
61
4+7
11
62
4+8
12
63
4+9
13
64
4+10
14
65
4+11
15
66
4+12
16
67
4+13
17
68
4+14
18
69
4+15
19
70
4+16
20
71
5+1
6
72
5+2
7
73
5+3
8
74
5+4
9
75
5+5
10
76
5+6
11
77
5+7
12
78
5+8
13
79
5+9
14
80
5+10
15
81
5+11
16
82
5+12
17
83
5+13
18
84
5+14
19
85
5+15
20
86
6+1
7
87
6+2
8
88
6+3
9
89
6+4
10
90
6+5
11
91
6+6
12
92
6+7
13
93
6+8
14
94
6+9
15
95
6+10
16
96
6+11
17
97
6+12
18
98
6+13
19
99
6+14
20
100
7+1
8
101
7+2
9
102
7+3
10
103
7+4
11
104
7+5
12
105
7+6
13
106
7+7
14
107
7+8
15
108
7+9
16
109
7+10
17
110
7+11
18
111
7+12
19
112
7+13
20
113
8+1
9
114
8+2
10
115
8+3
11
116
8+4
12
117
8+5
13
118
8+6
14
119
8+7
15
120
8+8
16
121
8+9
17
122
8+10
18
123
8+11
19
124
8+12
20
125
9+1
10
126
9+2
11
127
9+3
12
128
9+4
13
129
9+5
14
130
9+6
15
131
9+7
16
132
9+8
17
133
9+9
18
134
9+10
19
135
9+11
20
136
10+1
11
137
10+2
12
138
10+3
13
139
10+4
14
140
10+5
15
141
10+6
16
142
10+7
17
143
10+8
18
144
10+9
19
145
10+10
20
146
11+1
12
147
11+2
13
148
11+3
14
149
11+4
15
150
11+5
16
151
11+6
17
152
11+7
18
153
11+8
19
154
11+9
20
155
12+1
13
156
12+2
14
157
12+3
15
158
12+4
16
159
12+5
17
160
12+6
18
161
12+7
19
162
12+8
20
163
13+1
14
164
13+2
15
165
13+3
16
166
13+4
17
167
13+5
18
168
13+6
19
169
13+7
20
170
14+1
15
171
14+2
16
172
14+3
17
173
14+4
18
174
14+5
19
175
14+6
20
176
15+1
16
177
15+2
17
178
15+3
18
179
15+4
19
180
15+5
20
181
16+1
17
182
16+2
18
183
16+3
19
184
16+4
20
185
17+1
18
186
17+2
19
187
17+3
20
188
18+1
19
189
18+2
20
190
19+1
20