2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 648 · 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. 1.31 × 16 =
2. 2.21 × 14 =
3. 3.24 × 14 =
4. 4.85 × 22 =
5. 5.35 × 22 =
6. 6.28 × 38 =
7. 7.18 × 23 =
8. 8.42 × 21 =
9. 9.78 × 46 =
10. 10.38 × 33 =
11. 11.63 × 11 =
12. 12.21 × 18 =
13. 13.39 × 35 =
14. 14.45 × 14 =
15. 15.25 × 56 =
16. 16.83 × 21 =
17. 17.46 × 24 =
18. 18.28 × 48 =
19. 19.64 × 23 =
20. 20.16 × 54 =
21. 21.36 × 32 =
22. 22.14 × 12 =
23. 23.17 × 16 =
24. 24.28 × 44 =
25. 25.38 × 54 =
26. 26.78 × 15 =
27. 27.38 × 34 =
28. 28.62 × 31 =
29. 29.89 × 21 =
30. 30.49 × 38 =
31. 31.39 × 47 =
32. 32.59 × 37 =
33. 33.44 × 34 =
34. 34.52 × 11 =
35. 35.42 × 45 =
36. 36.58 × 41 =
37. 37.42 × 32 =
38. 38.31 × 54 =
39. 39.27 × 14 =
40. 40.49 × 31 =

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