2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 271 · 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. 2.87 × 23 =
3. 3.36 × 31 =
4. 4.43 × 14 =
5. 5.24 × 22 =
6. 6.23 × 15 =
7. 7.78 × 17 =
8. 8.81 × 32 =
9. 9.31 × 45 =
10. 10.41 × 12 =
11. 11.15 × 21 =
12. 12.89 × 32 =
13. 13.34 × 23 =
14. 14.56 × 22 =
15. 15.38 × 16 =
16. 16.38 × 27 =
17. 17.49 × 12 =
18. 18.42 × 23 =
19. 19.37 × 21 =
20. 20.13 × 48 =
21. 21.18 × 18 =
22. 22.86 × 21 =
23. 23.79 × 41 =
24. 24.28 × 28 =
25. 25.37 × 42 =
26. 26.79 × 19 =
27. 27.76 × 31 =
28. 28.86 × 32 =
29. 29.38 × 36 =
30. 30.36 × 24 =
31. 31.28 × 41 =
32. 32.38 × 39 =
33. 33.12 × 18 =
34. 34.39 × 27 =
35. 35.88 × 21 =
36. 36.59 × 48 =
37. 37.69 × 21 =
38. 38.25 × 12 =
39. 39.58 × 12 =
40. 40.63 × 14 =

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