Simple operations 3
- - - - - - - - - -
Instructions: Press one of the buttons on the right column The correct number is put in red .
2 + 8 =
4 + 7 =
6 + 5 =
8 + 4 =
10 + 8 =
8 - 3 =
15 - 5 =
14 - 7
13 - 9
18 - 11 =
3 + 1 =
5 + 5 =
7 + 6 =
9 + 4 =
11 + 6 =
4 - 2 =
13 - 4 =
11 - 6 =
10 - 8 =
17 - 10 =
5 - 3 =
4 + 5 =
6 + 7 =
8 + 8 =
10 + 4 =
2 + 1 =
9 - 5 =
12 - 7 =
17 - 9 =
16 - 11 =
12 - 2 =
3 + 6 =
5 + 2 =
7 + 8 =
9 + 8 =
11 + 8 =
11 - 4 =
8 - 6 =
18 - 8 =
15 - 10 =
Registration Information
| Educational applications | Calculation | In Spanish | To print
®Arturo Ramo García.-Record of intellectual property of Teruel (Spain) No 141, of 29-IX-1999 Plaza Playa de Aro, 3, 1º DO 44002-TERUEL
