2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 646 · 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. 1.89 × 32 =
2. 2.42 × 13 =
3. 3.35 × 33 =
4. 4.68 × 38 =
5. 5.83 × 32 =
6. 6.39 × 63 =
7. 7.83 × 21 =
8. 8.21 × 21 =
9. 9.71 × 24 =
10. 10.88 × 21 =
11. 11.48 × 16 =
12. 12.22 × 16 =
13. 13.29 × 15 =
14. 14.19 × 18 =
15. 15.85 × 33 =
16. 16.41 × 12 =
17. 17.45 × 11 =
18. 18.16 × 15 =
19. 19.43 × 21 =
20. 20.72 × 13 =
21. 21.55 × 13 =
22. 22.47 × 11 =
23. 23.23 × 24 =
24. 24.26 × 16 =
25. 25.29 × 63 =
26. 26.69 × 28 =
27. 27.27 × 24 =
28. 28.35 × 63 =
29. 29.62 × 24 =
30. 30.52 × 21 =
31. 31.17 × 18 =
32. 32.38 × 17 =
33. 33.78 × 38 =
34. 34.21 × 64 =
35. 35.82 × 12 =
36. 36.31 × 64 =
37. 37.25 × 64 =
38. 38.46 × 16 =
39. 39.33 × 14 =
40. 40.18 × 34 =

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