2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 745 · 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. 1.29 × 21 =
2. 2.38 × 15 =
3. 3.38 × 31 =
4. 4.66 × 34 =
5. 5.75 × 32 =
6. 6.56 × 14 =
7. 7.62 × 31 =
8. 8.14 × 56 =
9. 9.79 × 24 =
10. 10.21 × 64 =
11. 11.26 × 24 =
12. 12.79 × 18 =
13. 13.33 × 42 =
14. 14.49 × 48 =
15. 15.26 × 32 =
16. 16.39 × 16 =
17. 17.86 × 13 =
18. 18.47 × 36 =
19. 19.42 × 13 =
20. 20.59 × 18 =
21. 21.21 × 21 =
22. 22.17 × 35 =
23. 23.24 × 12 =
24. 24.45 × 14 =
25. 25.79 × 37 =
26. 26.43 × 33 =
27. 27.18 × 21 =
28. 28.53 × 34 =
29. 29.39 × 28 =
30. 30.42 × 27 =
31. 31.29 × 24 =
32. 32.45 × 34 =
33. 33.38 × 64 =
34. 34.81 × 22 =
35. 35.14 × 64 =
36. 36.21 × 28 =
37. 37.32 × 56 =
38. 38.13 × 35 =
39. 39.38 × 47 =
40. 40.19 × 49 =

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