2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 204 · 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. 1.85 × 31 =
2. 2.53 × 34 =
3. 3.18 × 15 =
4. 4.66 × 13 =
5. 5.19 × 42 =
6. 6.21 × 12 =
7. 7.88 × 34 =
8. 8.59 × 16 =
9. 9.23 × 42 =
10. 10.46 × 24 =
11. 11.78 × 23 =
12. 12.58 × 38 =
13. 13.27 × 12 =
14. 14.89 × 19 =
15. 15.28 × 17 =
16. 16.28 × 28 =
17. 17.73 × 13 =
18. 18.72 × 22 =
19. 19.65 × 34 =
20. 20.43 × 24 =
21. 21.79 × 37 =
22. 22.89 × 34 =
23. 23.43 × 72 =
24. 24.75 × 31 =
25. 25.36 × 72 =
26. 26.31 × 56 =
27. 27.82 × 11 =
28. 28.52 × 31 =
29. 29.13 × 45 =
30. 30.37 × 35 =
31. 31.21 × 15 =
32. 32.34 × 14 =
33. 33.89 × 45 =
34. 34.15 × 48 =
35. 35.35 × 13 =
36. 36.28 × 15 =
37. 37.29 × 25 =
38. 38.42 × 36 =
39. 39.35 × 54 =
40. 40.73 × 33 =

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