2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 507 · 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. 1.49 × 12 =
2. 2.39 × 44 =
3. 3.49 × 34 =
4. 4.37 × 14 =
5. 5.86 × 12 =
6. 6.52 × 12 =
7. 7.48 × 21 =
8. 8.59 × 21 =
9. 9.79 × 38 =
10. 10.42 × 24 =
11. 11.56 × 14 =
12. 12.49 × 28 =
13. 13.23 × 14 =
14. 14.71 × 31 =
15. 15.21 × 12 =
16. 16.37 × 45 =
17. 17.19 × 72 =
18. 18.51 × 11 =
19. 19.48 × 24 =
20. 20.28 × 21 =
21. 21.19 × 13 =
22. 22.47 × 24 =
23. 23.73 × 21 =
24. 24.62 × 11 =
25. 25.31 × 54 =
26. 26.32 × 32 =
27. 27.26 × 32 =
28. 28.24 × 33 =
29. 29.39 × 24 =
30. 30.44 × 22 =
31. 31.19 × 14 =
32. 32.23 × 45 =
33. 33.48 × 18 =
34. 34.29 × 14 =
35. 35.19 × 35 =
36. 36.69 × 37 =
37. 37.39 × 29 =
38. 38.66 × 11 =
39. 39.28 × 15 =
40. 40.36 × 33 =

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