2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 401 · 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. 1.39 × 39 =
2. 2.75 × 14 =
3. 3.45 × 22 =
4. 4.18 × 24 =
5. 5.81 × 31 =
6. 6.39 × 22 =
7. 7.68 × 17 =
8. 8.56 × 12 =
9. 9.48 × 17 =
10. 10.12 × 21 =
11. 11.35 × 48 =
12. 12.29 × 43 =
13. 13.49 × 15 =
14. 14.26 × 64 =
15. 15.45 × 13 =
16. 16.34 × 11 =
17. 17.22 × 56 =
18. 18.16 × 45 =
19. 19.83 × 32 =
20. 20.88 × 27 =
21. 21.56 × 23 =
22. 22.34 × 24 =
23. 23.41 × 28 =
24. 24.57 × 32 =
25. 25.46 × 23 =
26. 26.22 × 16 =
27. 27.19 × 15 =
28. 28.73 × 22 =
29. 29.59 × 37 =
30. 30.47 × 64 =
31. 31.84 × 13 =
32. 32.35 × 11 =
33. 33.33 × 16 =
34. 34.29 × 42 =
35. 35.44 × 13 =
36. 36.69 × 12 =
37. 37.54 × 34 =
38. 38.22 × 12 =
39. 39.19 × 21 =
40. 40.55 × 12 =

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