2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 323 · 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 × 45 =
2. 2.53 × 33 =
3. 3.39 × 43 =
4. 4.83 × 32 =
5. 5.43 × 11 =
6. 6.29 × 39 =
7. 7.34 × 11 =
8. 8.45 × 14 =
9. 9.74 × 13 =
10. 10.35 × 31 =
11. 11.76 × 34 =
12. 12.29 × 27 =
13. 13.48 × 17 =
14. 14.72 × 34 =
15. 15.77 × 14 =
16. 16.47 × 32 =
17. 17.41 × 28 =
18. 18.18 × 21 =
19. 19.43 × 28 =
20. 20.68 × 45 =
21. 21.68 × 28 =
22. 22.88 × 45 =
23. 23.68 × 21 =
24. 24.28 × 13 =
25. 25.39 × 24 =
26. 26.78 × 16 =
27. 27.26 × 36 =
28. 28.39 × 28 =
29. 29.17 × 21 =
30. 30.88 × 49 =
31. 31.72 × 14 =
32. 32.52 × 22 =
33. 33.54 × 13 =
34. 34.27 × 48 =
35. 35.85 × 13 =
36. 36.39 × 21 =
37. 37.89 × 12 =
38. 38.39 × 33 =
39. 39.12 × 35 =
40. 40.27 × 16 =

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