2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 660 · 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. 1.38 × 41 =
2. 2.16 × 21 =
3. 3.69 × 31 =
4. 4.21 × 15 =
5. 5.44 × 54 =
6. 6.39 × 32 =
7. 7.19 × 49 =
8. 8.83 × 31 =
9. 9.34 × 21 =
10. 10.29 × 46 =
11. 11.17 × 32 =
12. 12.36 × 31 =
13. 13.29 × 18 =
14. 14.29 × 47 =
15. 15.48 × 63 =
16. 16.29 × 13 =
17. 17.12 × 15 =
18. 18.66 × 12 =
19. 19.38 × 24 =
20. 20.15 × 36 =
21. 21.36 × 16 =
22. 22.29 × 15 =
23. 23.29 × 14 =
24. 24.88 × 16 =
25. 25.18 × 49 =
26. 26.46 × 48 =
27. 27.15 × 28 =
28. 28.84 × 33 =
29. 29.46 × 11 =
30. 30.18 × 63 =
31. 31.88 × 29 =
32. 32.15 × 42 =
33. 33.89 × 37 =
34. 34.78 × 22 =
35. 35.13 × 64 =
36. 36.85 × 14 =
37. 37.68 × 36 =
38. 38.49 × 16 =
39. 39.24 × 13 =
40. 40.45 × 54 =

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