2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 602 · 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. 1.38 × 49 =
2. 2.53 × 21 =
3. 3.47 × 12 =
4. 4.28 × 13 =
5. 5.43 × 21 =
6. 6.78 × 18 =
7. 7.49 × 24 =
8. 8.46 × 28 =
9. 9.32 × 14 =
10. 10.33 × 45 =
11. 11.78 × 44 =
12. 12.49 × 45 =
13. 13.69 × 38 =
14. 14.61 × 22 =
15. 15.58 × 22 =
16. 16.88 × 43 =
17. 17.22 × 56 =
18. 18.18 × 18 =
19. 19.39 × 15 =
20. 20.39 × 27 =
21. 21.45 × 21 =
22. 22.88 × 46 =
23. 23.79 × 13 =
24. 24.77 × 11 =
25. 25.46 × 22 =
26. 26.83 × 11 =
27. 27.31 × 14 =
28. 28.31 × 64 =
29. 29.36 × 72 =
30. 30.48 × 21 =
31. 31.66 × 31 =
32. 32.58 × 45 =
33. 33.34 × 45 =
34. 34.78 × 27 =
35. 35.29 × 33 =
36. 36.28 × 14 =
37. 37.83 × 13 =
38. 38.21 × 14 =
39. 39.17 × 21 =
40. 40.45 × 32 =

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