2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 391 · 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 × 16 =
2. 2.39 × 35 =
3. 3.19 × 18 =
4. 4.83 × 22 =
5. 5.49 × 36 =
6. 6.44 × 12 =
7. 7.19 × 64 =
8. 8.78 × 17 =
9. 9.29 × 36 =
10. 10.36 × 15 =
11. 11.56 × 23 =
12. 12.28 × 47 =
13. 13.32 × 16 =
14. 14.29 × 35 =
15. 15.13 × 27 =
16. 16.36 × 64 =
17. 17.45 × 54 =
18. 18.29 × 19 =
19. 19.14 × 21 =
20. 20.32 × 64 =
21. 21.47 × 14 =
22. 22.86 × 23 =
23. 23.55 × 11 =
24. 24.38 × 54 =
25. 25.81 × 12 =
26. 26.53 × 21 =
27. 27.33 × 64 =
28. 28.13 × 14 =
29. 29.67 × 21 =
30. 30.45 × 35 =
31. 31.37 × 54 =
32. 32.15 × 54 =
33. 33.18 × 29 =
34. 34.79 × 41 =
35. 35.85 × 31 =
36. 36.35 × 13 =
37. 37.28 × 48 =
38. 38.21 × 42 =
39. 39.22 × 64 =
40. 40.17 × 35 =

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