• Shuffle
    Toggle On
    Toggle Off
  • Alphabetize
    Toggle On
    Toggle Off
  • Front First
    Toggle On
    Toggle Off
  • Both Sides
    Toggle On
    Toggle Off
  • Read
    Toggle On
    Toggle Off
Reading...
Front

Card Range To Study

through

image

Play button

image

Play button

image

Progress

1/405

Click to flip

Use LEFT and RIGHT arrow keys to navigate between flashcards;

Use UP and DOWN arrow keys to flip the card;

H to show hint;

A reads text to speech;

405 Cards in this Set

  • Front
  • Back
1+1
2
1+2
3
1+3
4
1+4
5
1+5
6
1+6
7
1+7
8
1+8
9
1+9
10
1+10
11
1+11
12
1+12
13
1+13
14
1+14
15
1+15
16
1+16
17
1+17
18
1+18
19
1+19
20
1+20
21
2+1
3
2+2
4
2+3
5
2+4
6
2+5
7
2+6
8
2+7
9
2+8
10
2+9
11
2+10
12
2+11
13
2+12
14
2+13
15
2+14
16
2+15
17
2+16
18
2+17
19
2+18
20
2+19
21
2+20
22
3+1
4
3+2
5
3+3
6
3+4
7
3+5
8
3+6
9
3+7
10
3+8
11
3+9
12
3+10
13
3+11
14
3+12
15
3+13
16
3+14
17
3+15
18
3+16
19
3+17
20
3+18
21
3+19
22
3+20
23
4+1
5
4+2
6
4+3
7
4+4
8
4+5
9
4+6
10
4+7
11
4+8
12
4+9
13
4+10
14
4+11
15
4+12
16
4+13
17
4+14
18
4+15
19
4+16
20
4+17
21
4+18
22
4+19
23
4+20
24
5+1
6
5+2
7
5+3
8
5+4
9
5+5
10
5+6
11
5+7
12
5+8
13
5+9
14
5+10
15
5+11
16
5+12
17
5+13
18
5+14
19
5+15
20
5+16
21
5+17
22
5+18
23
5+19
24
5+20
25
6+1
7
6+2
8
6+3
9
6+4
10
6+5
11
6+6
12
6+7
13
6+8
14
6+9
15
6+10
16
6+11
17
6+12
18
6+13
19
6+14
20
6+15
21
6+16
22
6+17
23
6+18
24
6+19
25
6+20
26
7+1
8
7+2
9
7+3
10
7+4
11
7+5
12
7+6
13
7+7
14
7+8
15
7+9
16
7+10
17
7+11
18
7+12
19
7+13
20
7+14
21
7+15
22
7+16
23
7+17
24
7+18
25
7+19
26
7+20
27
8+1
9
8+2
10
8+3
11
8+4
12
8+5
13
8+6
14
8+7
15
8+8
16
8+9
17
8+10
18
8+11
19
8+12
20
8+13
21
8+14
22
8+15
23
8+16
24
8+17
25
8+18
26
8+19
27
8+20
28
9+1
10
9+2
11
9+3
12
9+4
13
9+5
14
9+6
15
9+7
16
9+8
17
9+9
18
9+10
19
9+11
20
9+12
21
9+13
22
9+14
23
9+15
24
9+16
25
9+17
26
9+18
27
9+19
28
9+20
29
10+1
11
10+2
12
10+3
13
10+4
14
10+5
15
10+6
16
10+7
17
10+8
18
10+9
19
10+10
20
10+11
21
10+12
22
10+13
23
10+14
24
10+15
25
10+16
26
10+17
27
10+18
28
10+19
29
10+20
30
11+1
12
11+2
13
11+3
14
11+4
15
11+5
16
11+6
17
11+7
18
11+8
19
11+9
20
11+10
21
11+11
22
11+12
23
11+13
24
11+14
25
11+15
26
11+16
27
11+17
28
11+18
29
11+19
30
11+20
31
12+1
13
12+2
14
12+3
15
12+4
16
12+5
17
12+6
18
12+7
19
12+8
20
12+9
21
12+10
22
12+11
23
12+12
24
12+13
25
12+14
26
12+15
27
12+16
28
12+17
29
12+18
30
12+19
31
12+20
32
13+1
14
13+2
15
13+3
16
13+4
17
13+5
18
13+6
19
13+7
20
13+8
21
13+9
22
13+10
23
13+11
24
13+12
25
13+13
26
13+14
27
13+15
28
13+16
29
13+17
30
13+18
31
13+19
32
13+20
33
14+1
15
14+2
16
14+3
17
14+4
18
14+5
19
14+6
20
14+7
21
14+8
22
14+9
23
14+10
24
14+11
25
14+12
26
14+13
27
14+14
28
14+15
29
14+16
30
14+17
31
14+18
32
14+19
33
14+20
34
15+1
16
15+2
17
15+3
18
15+4
19
15+5
20
15+6
21
15+7
22
15+8
23
15+9
24
15+10
25
15+11
26
15+12
27
15+13
28
15+14
29
15+15
30
15+16
31
15+17
32
15+18
33
15+19
34
15+20
35
16+1
17
16+2
18
16+3
19
16+4
20
16+5
21
16+6
22
16+7
23
16+8
24
16+9
25
16+10
26
16+11
27
16+12
28
16+13
29
16+14
30
16+15
31
16+16
32
16+17
33
16+18
34
16+19
35
16+20
36
17+1
18
17+2
19
17+3
20
17+4
21
17+5
22
17+6
23
17+7
24
17+8
25
17+9
26
17+10
27
17+11
28
17+12
29
17+13
30
17+14
31
17+15
32
17+16
33
17+17
34
17+18
35
17+19
36
17+20
37
18+1
19
18+2
20
18+3
21
18+4
22
18+5
23
18+6
24
18+7
25
18+8
26
18+9
27
18+10
28
18+11
29
18+12
30
18+13
31
18+14
32
18+15
33
18+16
34
18+17
35
18+18
36
18+19
37
18+20
38
19+1
20
19+2
21
19+3
22
19+4
23
19+5
24
19+6
25
19+7
26
19+8
27
19+9
28
19+10
29
19+11
30
19+12
31
19+13
32
19+14
33
19+15
34
19+16
35
19+17
36
19+18
37
19+19
38
19+20
39
20+1
21
20+2
22
20+3
23
20+4
24
20+5
25
20+6
26
20+7
27
20+8
28
20+9
29
20+10
30
20+11
31
20+12
32
20+13
33
20+14
34
20+15
35
20+16
36
20+17
37
20+18
38
20+19
39
20+20
40
25+25
50
50+25
75
75+25
100
100+100
200
21+21
42