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;
28 Cards in this Set
- Front
- Back
0 + 13 = |
13 |
|
1 + 12 = |
13 |
|
2 + 11 = |
13 |
|
3 + 10 = |
13 |
|
4 + 9 = |
13 |
|
5 + 8 = |
13 |
|
6 + 7 = |
13 |
|
7 + 6 = |
13 |
|
8 + 5 = |
13 |
|
9 + 4 = |
13 |
|
10 + 3 = |
13 |
|
11 + 2 = |
13 |
|
12 + 1 = |
13 |
|
13 + 0 = |
13 |
|
13 - 0 = |
13 |
|
13 - 1 = |
12 |
|
13 - 2 = |
11 |
|
13 - 3 = |
10 |
|
13 - 4 = |
9 |
|
13 - 5 = |
8 |
|
13 - 6 = |
7 |
|
13 - 7 = |
6 |
|
13 - 8 = |
5 |
|
13 - 9 = |
4 |
|
13 - 10 = |
3 |
|
13 - 11 = |
2 |
|
13 - 12 = |
1 |
|
13 - 13 = |
0 |