2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 812 · 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. 1.68 × 41 =
2. 2.34 × 31 =
3. 3.69 × 21 =
4. 4.43 × 27 =
5. 5.58 × 22 =
6. 6.48 × 18 =
7. 7.59 × 13 =
8. 8.28 × 15 =
9. 9.48 × 45 =
10. 10.29 × 36 =
11. 11.78 × 35 =
12. 12.89 × 18 =
13. 13.19 × 32 =
14. 14.22 × 16 =
15. 15.45 × 45 =
16. 16.26 × 31 =
17. 17.58 × 25 =
18. 18.45 × 28 =
19. 19.29 × 14 =
20. 20.52 × 22 =
21. 21.73 × 21 =
22. 22.18 × 36 =
23. 23.29 × 47 =
24. 24.28 × 37 =
25. 25.38 × 18 =
26. 26.84 × 21 =
27. 27.63 × 31 =
28. 28.49 × 21 =
29. 29.56 × 24 =
30. 30.44 × 54 =
31. 31.39 × 46 =
32. 32.31 × 28 =
33. 33.38 × 14 =
34. 34.37 × 22 =
35. 35.34 × 15 =
36. 36.38 × 32 =
37. 37.85 × 31 =
38. 38.49 × 18 =
39. 39.82 × 23 =
40. 40.64 × 31 =

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