2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 454 · 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. 1.59 × 47 =
2. 2.58 × 45 =
3. 3.78 × 31 =
4. 4.78 × 26 =
5. 5.76 × 33 =
6. 6.38 × 35 =
7. 7.32 × 42 =
8. 8.14 × 24 =
9. 9.41 × 21 =
10. 10.48 × 54 =
11. 11.29 × 13 =
12. 12.29 × 26 =
13. 13.44 × 13 =
14. 14.45 × 22 =
15. 15.68 × 46 =
16. 16.29 × 14 =
17. 17.76 × 12 =
18. 18.31 × 32 =
19. 19.18 × 14 =
20. 20.74 × 11 =
21. 21.18 × 18 =
22. 22.38 × 16 =
23. 23.17 × 32 =
24. 24.47 × 31 =
25. 25.38 × 72 =
26. 26.22 × 63 =
27. 27.72 × 22 =
28. 28.28 × 16 =
29. 29.18 × 35 =
30. 30.49 × 27 =
31. 31.45 × 34 =
32. 32.58 × 15 =
33. 33.71 × 21 =
34. 34.56 × 34 =
35. 35.39 × 15 =
36. 36.45 × 21 =
37. 37.76 × 32 =
38. 38.28 × 46 =
39. 39.36 × 64 =
40. 40.47 × 16 =

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