2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 762 · 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. 1.39 × 31 =
2. 2.49 × 22 =
3. 3.68 × 39 =
4. 4.12 × 72 =
5. 5.36 × 32 =
6. 6.32 × 23 =
7. 7.38 × 15 =
8. 8.19 × 39 =
9. 9.73 × 23 =
10. 10.53 × 24 =
11. 11.29 × 27 =
12. 12.48 × 18 =
13. 13.45 × 13 =
14. 14.23 × 24 =
15. 15.21 × 54 =
16. 16.21 × 56 =
17. 17.13 × 24 =
18. 18.68 × 21 =
19. 19.85 × 24 =
20. 20.66 × 22 =
21. 21.78 × 31 =
22. 22.35 × 64 =
23. 23.67 × 13 =
24. 24.34 × 32 =
25. 25.89 × 44 =
26. 26.49 × 18 =
27. 27.49 × 17 =
28. 28.36 × 12 =
29. 29.36 × 34 =
30. 30.21 × 12 =
31. 31.39 × 24 =
32. 32.21 × 22 =
33. 33.28 × 24 =
34. 34.33 × 12 =
35. 35.32 × 63 =
36. 36.79 × 29 =
37. 37.28 × 12 =
38. 38.35 × 12 =
39. 39.25 × 12 =
40. 40.88 × 18 =

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