2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 466 · 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. 1.78 × 19 =
2. 2.39 × 16 =
3. 3.84 × 24 =
4. 4.22 × 11 =
5. 5.85 × 34 =
6. 6.36 × 23 =
7. 7.19 × 28 =
8. 8.49 × 37 =
9. 9.18 × 21 =
10. 10.15 × 14 =
11. 11.26 × 13 =
12. 12.63 × 12 =
13. 13.28 × 56 =
14. 14.13 × 21 =
15. 15.53 × 21 =
16. 16.27 × 31 =
17. 17.56 × 23 =
18. 18.59 × 37 =
19. 19.54 × 22 =
20. 20.47 × 54 =
21. 21.73 × 31 =
22. 22.89 × 46 =
23. 23.15 × 12 =
24. 24.18 × 38 =
25. 25.77 × 23 =
26. 26.17 × 32 =
27. 27.35 × 24 =
28. 28.28 × 28 =
29. 29.49 × 43 =
30. 30.29 × 41 =
31. 31.25 × 24 =
32. 32.49 × 14 =
33. 33.16 × 36 =
34. 34.18 × 26 =
35. 35.16 × 12 =
36. 36.21 × 14 =
37. 37.45 × 31 =
38. 38.37 × 15 =
39. 39.12 × 35 =
40. 40.62 × 31 =

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