2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 287 · 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. 1.58 × 31 =
2. 2.39 × 29 =
3. 3.69 × 26 =
4. 4.33 × 18 =
5. 5.29 × 17 =
6. 6.59 × 15 =
7. 7.15 × 18 =
8. 8.19 × 21 =
9. 9.69 × 24 =
10. 10.82 × 22 =
11. 11.28 × 48 =
12. 12.39 × 27 =
13. 13.33 × 31 =
14. 14.33 × 11 =
15. 15.85 × 14 =
16. 16.87 × 14 =
17. 17.43 × 14 =
18. 18.19 × 41 =
19. 19.71 × 12 =
20. 20.75 × 21 =
21. 21.69 × 25 =
22. 22.18 × 22 =
23. 23.87 × 21 =
24. 24.18 × 16 =
25. 25.59 × 35 =
26. 26.31 × 23 =
27. 27.31 × 12 =
28. 28.56 × 21 =
29. 29.18 × 41 =
30. 30.15 × 72 =
31. 31.45 × 14 =
32. 32.29 × 35 =
33. 33.18 × 25 =
34. 34.21 × 21 =
35. 35.41 × 14 =
36. 36.47 × 63 =
37. 37.63 × 23 =
38. 38.59 × 14 =
39. 39.89 × 41 =
40. 40.31 × 35 =

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