Multiply 11 to 19 Worksheet

Speed calculation lesson 9: Teen times teen · Set 716 · 40 questions

The fast method (Add across, then the ones): Add the first number and the ones digit of the second: 17 + 4 = 21. Put a 0 after it: 210. Multiply the ones digits (7 × 4 = 28) and add: 210 + 28 = 238.

1. 1.12 × 19 =
2. 2.11 × 18 =
3. 3.19 × 11 =
4. 4.18 × 14 =
5. 5.17 × 18 =
6. 6.19 × 16 =
7. 7.14 × 19 =
8. 8.17 × 13 =
9. 9.19 × 11 =
10. 10.16 × 11 =
11. 11.16 × 16 =
12. 12.16 × 12 =
13. 13.15 × 15 =
14. 14.18 × 11 =
15. 15.16 × 11 =
16. 16.12 × 11 =
17. 17.11 × 12 =
18. 18.19 × 18 =
19. 19.17 × 13 =
20. 20.17 × 15 =
21. 21.18 × 11 =
22. 22.13 × 13 =
23. 23.12 × 16 =
24. 24.15 × 17 =
25. 25.16 × 12 =
26. 26.14 × 14 =
27. 27.19 × 13 =
28. 28.18 × 11 =
29. 29.13 × 11 =
30. 30.15 × 15 =
31. 31.12 × 17 =
32. 32.18 × 16 =
33. 33.12 × 13 =
34. 34.15 × 13 =
35. 35.13 × 19 =
36. 36.19 × 11 =
37. 37.11 × 18 =
38. 38.15 × 17 =
39. 39.19 × 15 =
40. 40.15 × 19 =

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