2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 388 · 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. 1.38 × 21 =
2. 2.43 × 36 =
3. 3.43 × 63 =
4. 4.69 × 16 =
5. 5.28 × 22 =
6. 6.74 × 23 =
7. 7.28 × 34 =
8. 8.42 × 18 =
9. 9.52 × 11 =
10. 10.38 × 29 =
11. 11.66 × 23 =
12. 12.17 × 35 =
13. 13.82 × 14 =
14. 14.88 × 21 =
15. 15.28 × 27 =
16. 16.56 × 21 =
17. 17.89 × 22 =
18. 18.69 × 13 =
19. 19.18 × 15 =
20. 20.28 × 14 =
21. 21.13 × 36 =
22. 22.36 × 12 =
23. 23.41 × 42 =
24. 24.18 × 44 =
25. 25.41 × 22 =
26. 26.53 × 34 =
27. 27.34 × 56 =
28. 28.19 × 44 =
29. 29.82 × 12 =
30. 30.75 × 14 =
31. 31.29 × 24 =
32. 32.68 × 17 =
33. 33.19 × 29 =
34. 34.22 × 27 =
35. 35.47 × 16 =
36. 36.89 × 21 =
37. 37.31 × 27 =
38. 38.32 × 21 =
39. 39.68 × 39 =
40. 40.69 × 22 =

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