Online teaching



To use this application you need to install and activate Adobe Flash Player


Get Adobe Flash player .













































































































Calcul mental mutiplier par 20 ou 30

Author: Connan Jean-Yves
Description:
Keywords: , , , , , , online teaching

Content:
Definitions:
0. 1 X 20
1. 10 X 20
2. 5 x 30
3. 6 X 20
4. 9 x 30
5. 5 X 20
6. 0 x 30
7. 3 X 20
8. 7 X 30
9. 9 X 20
10. 7 X 20
11. 2 X 20
12. 4 X 20
13. 3 X 30
14. 1 x 30
15. 8 X 20

Answers:
0. 180
1. 90
2. 200
3. 210
4. 20
5. 0
6. 100
7. 160
8. 60
9. 140
10. 40
11. 150
12. 120
13. 30
14. 270
15. 80
.