2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 112 · 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. 1.41 × 42 =
2. 2.53 × 23 =
3. 3.43 × 23 =
4. 4.33 × 64 =
5. 5.18 × 28 =
6. 6.49 × 19 =
7. 7.56 × 21 =
8. 8.29 × 25 =
9. 9.62 × 24 =
10. 10.62 × 34 =
11. 11.61 × 21 =
12. 12.58 × 14 =
13. 13.79 × 22 =
14. 14.42 × 54 =
15. 15.74 × 33 =
16. 16.61 × 33 =
17. 17.19 × 25 =
18. 18.29 × 21 =
19. 19.49 × 27 =
20. 20.37 × 21 =
21. 21.41 × 34 =
22. 22.79 × 42 =
23. 23.48 × 15 =
24. 24.84 × 31 =
25. 25.14 × 54 =
26. 26.56 × 34 =
27. 27.16 × 27 =
28. 28.27 × 36 =
29. 29.18 × 24 =
30. 30.22 × 27 =
31. 31.73 × 32 =
32. 32.44 × 32 =
33. 33.68 × 22 =
34. 34.76 × 14 =
35. 35.39 × 31 =
36. 36.63 × 22 =
37. 37.31 × 16 =
38. 38.15 × 56 =
39. 39.13 × 48 =
40. 40.15 × 27 =

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