2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 187 · 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. 2.44 × 14 =
3. 3.45 × 11 =
4. 4.41 × 14 =
5. 5.43 × 14 =
6. 6.69 × 36 =
7. 7.38 × 13 =
8. 8.69 × 43 =
9. 9.23 × 24 =
10. 10.13 × 15 =
11. 11.39 × 12 =
12. 12.34 × 31 =
13. 13.18 × 14 =
14. 14.33 × 42 =
15. 15.74 × 34 =
16. 16.82 × 21 =
17. 17.88 × 31 =
18. 18.65 × 14 =
19. 19.38 × 29 =
20. 20.37 × 12 =
21. 21.69 × 48 =
22. 22.39 × 31 =
23. 23.43 × 21 =
24. 24.79 × 12 =
25. 25.17 × 35 =
26. 26.16 × 24 =
27. 27.41 × 72 =
28. 28.66 × 32 =
29. 29.21 × 33 =
30. 30.55 × 33 =
31. 31.51 × 14 =
32. 32.28 × 35 =
33. 33.21 × 15 =
34. 34.41 × 22 =
35. 35.49 × 42 =
36. 36.73 × 23 =
37. 37.41 × 48 =
38. 38.43 × 63 =
39. 39.29 × 35 =
40. 40.35 × 21 =

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