2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 398 · 40 questions

How to do it in your head (Pick the easy road): Split: if one number has small ones (like 23), do × 20 and × 3 and add. Round and take away: if a number ends in 8 or 9 (like 39), do × 40 and take away × 1. Factor: if a number is in a times table (like 24 = 8 × 3), multiply by one factor, then the other.

1. 1.19 × 16 =
2. 2.25 × 33 =
3. 3.34 × 24 =
4. 4.17 × 15 =
5. 5.43 × 18 =
6. 6.59 × 23 =
7. 7.68 × 12 =
8. 8.78 × 34 =
9. 9.32 × 72 =
10. 10.12 × 48 =
11. 11.68 × 18 =
12. 12.28 × 41 =
13. 13.21 × 28 =
14. 14.17 × 18 =
15. 15.78 × 35 =
16. 16.39 × 45 =
17. 17.56 × 11 =
18. 18.89 × 25 =
19. 19.55 × 12 =
20. 20.48 × 32 =
21. 21.66 × 23 =
22. 22.16 × 63 =
23. 23.29 × 48 =
24. 24.21 × 12 =
25. 25.83 × 13 =
26. 26.31 × 14 =
27. 27.19 × 64 =
28. 28.49 × 37 =
29. 29.48 × 41 =
30. 30.37 × 23 =
31. 31.68 × 45 =
32. 32.35 × 48 =
33. 33.33 × 21 =
34. 34.19 × 26 =
35. 35.41 × 27 =
36. 36.66 × 22 =
37. 37.27 × 27 =
38. 38.73 × 33 =
39. 39.71 × 21 =
40. 40.23 × 12 =

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