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40 Cards in this Set
- Front
- Back
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1 + 1 =
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2
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2 + 1 =
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3
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3 + 1 =
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4
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4 + 1 =
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5
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5 + 1 =
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6
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6 + 1 =
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7
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7 + 1 =
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8
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8 + 1 =
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9
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9 + 1 =
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10
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10 + 1 =
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11
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1 + 2 =
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3
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1 + 3 =
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4
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1 + 4 =
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5
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1 + 5 =
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6
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1 + 6 =
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7
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1 + 7 =
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8
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1 + 8 =
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9
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1 + 9 =
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10
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2
+2 |
4
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3
+3 |
6
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4
+4 |
8
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5
+5 |
10
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6
+6 |
12
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7
+7 |
14
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8
+8 |
16
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6
+6 |
12
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7
+7 |
14
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8
+8 |
16
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9
+9 |
18
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10
- 1 |
9
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9
-1 |
8
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8
-1 |
7
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7
-1 |
6
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6
-1 |
5
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5
-1 |
4
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4
-1 |
3
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3
-1 |
2
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2
-1 |
1
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1
+0 |
1
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2
+0 |
2
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