2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 511 · 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. 1.21 × 22 =
2. 2.18 × 63 =
3. 3.55 × 12 =
4. 4.18 × 49 =
5. 5.19 × 24 =
6. 6.33 × 11 =
7. 7.65 × 14 =
8. 8.14 × 12 =
9. 9.38 × 28 =
10. 10.17 × 15 =
11. 11.33 × 31 =
12. 12.19 × 36 =
13. 13.19 × 12 =
14. 14.28 × 48 =
15. 15.56 × 21 =
16. 16.53 × 32 =
17. 17.36 × 24 =
18. 18.37 × 22 =
19. 19.35 × 22 =
20. 20.26 × 21 =
21. 21.86 × 14 =
22. 22.48 × 48 =
23. 23.68 × 49 =
24. 24.55 × 21 =
25. 25.62 × 12 =
26. 26.21 × 56 =
27. 27.19 × 43 =
28. 28.21 × 32 =
29. 29.31 × 33 =
30. 30.67 × 34 =
31. 31.18 × 45 =
32. 32.49 × 15 =
33. 33.72 × 12 =
34. 34.82 × 14 =
35. 35.42 × 64 =
36. 36.19 × 54 =
37. 37.32 × 31 =
38. 38.59 × 32 =
39. 39.43 × 13 =
40. 40.83 × 34 =

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