2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 246 · 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. 1.45 × 12 =
2. 2.54 × 34 =
3. 3.49 × 16 =
4. 4.47 × 23 =
5. 5.39 × 13 =
6. 6.31 × 21 =
7. 7.89 × 33 =
8. 8.75 × 11 =
9. 9.89 × 41 =
10. 10.52 × 11 =
11. 11.18 × 36 =
12. 12.21 × 24 =
13. 13.73 × 33 =
14. 14.69 × 21 =
15. 15.13 × 63 =
16. 16.31 × 32 =
17. 17.89 × 48 =
18. 18.86 × 14 =
19. 19.45 × 11 =
20. 20.69 × 31 =
21. 21.39 × 36 =
22. 22.18 × 16 =
23. 23.48 × 36 =
24. 24.68 × 31 =
25. 25.19 × 35 =
26. 26.44 × 28 =
27. 27.48 × 33 =
28. 28.48 × 25 =
29. 29.28 × 19 =
30. 30.18 × 46 =
31. 31.38 × 36 =
32. 32.27 × 31 =
33. 33.21 × 54 =
34. 34.28 × 34 =
35. 35.81 × 31 =
36. 36.27 × 18 =
37. 37.23 × 45 =
38. 38.38 × 48 =
39. 39.55 × 21 =
40. 40.68 × 16 =

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