2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 382 · 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. 1.35 × 21 =
2. 2.49 × 28 =
3. 3.34 × 13 =
4. 4.71 × 34 =
5. 5.15 × 28 =
6. 6.28 × 21 =
7. 7.37 × 35 =
8. 8.79 × 29 =
9. 9.29 × 15 =
10. 10.53 × 12 =
11. 11.41 × 22 =
12. 12.55 × 31 =
13. 13.22 × 33 =
14. 14.69 × 21 =
15. 15.49 × 44 =
16. 16.21 × 12 =
17. 17.59 × 29 =
18. 18.24 × 12 =
19. 19.17 × 63 =
20. 20.32 × 28 =
21. 21.54 × 24 =
22. 22.28 × 47 =
23. 23.31 × 64 =
24. 24.61 × 34 =
25. 25.25 × 33 =
26. 26.29 × 25 =
27. 27.15 × 42 =
28. 28.81 × 12 =
29. 29.55 × 11 =
30. 30.82 × 32 =
31. 31.29 × 38 =
32. 32.49 × 31 =
33. 33.83 × 11 =
34. 34.48 × 56 =
35. 35.49 × 14 =
36. 36.43 × 45 =
37. 37.31 × 27 =
38. 38.48 × 21 =
39. 39.48 × 18 =
40. 40.38 × 19 =

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