2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 712 · 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. 1.41 × 33 =
2. 2.19 × 42 =
3. 3.73 × 14 =
4. 4.52 × 32 =
5. 5.59 × 14 =
6. 6.71 × 13 =
7. 7.39 × 44 =
8. 8.38 × 24 =
9. 9.48 × 48 =
10. 10.38 × 17 =
11. 11.45 × 22 =
12. 12.42 × 42 =
13. 13.53 × 13 =
14. 14.44 × 21 =
15. 15.29 × 21 =
16. 16.83 × 21 =
17. 17.25 × 18 =
18. 18.31 × 24 =
19. 19.21 × 45 =
20. 20.85 × 12 =
21. 21.89 × 21 =
22. 22.26 × 22 =
23. 23.18 × 25 =
24. 24.68 × 31 =
25. 25.26 × 14 =
26. 26.29 × 42 =
27. 27.82 × 32 =
28. 28.85 × 21 =
29. 29.39 × 27 =
30. 30.28 × 21 =
31. 31.47 × 13 =
32. 32.88 × 47 =
33. 33.19 × 33 =
34. 34.57 × 24 =
35. 35.19 × 17 =
36. 36.45 × 16 =
37. 37.19 × 29 =
38. 38.29 × 26 =
39. 39.82 × 23 =
40. 40.35 × 12 =

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