2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 257 · 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. 1.61 × 34 =
2. 2.54 × 21 =
3. 3.33 × 34 =
4. 4.25 × 42 =
5. 5.42 × 11 =
6. 6.27 × 21 =
7. 7.89 × 37 =
8. 8.53 × 31 =
9. 9.29 × 16 =
10. 10.53 × 34 =
11. 11.34 × 13 =
12. 12.89 × 33 =
13. 13.26 × 21 =
14. 14.89 × 47 =
15. 15.78 × 31 =
16. 16.35 × 31 =
17. 17.49 × 41 =
18. 18.14 × 48 =
19. 19.17 × 72 =
20. 20.69 × 37 =
21. 21.21 × 21 =
22. 22.38 × 45 =
23. 23.63 × 21 =
24. 24.25 × 21 =
25. 25.12 × 64 =
26. 26.25 × 11 =
27. 27.18 × 21 =
28. 28.31 × 31 =
29. 29.72 × 14 =
30. 30.28 × 49 =
31. 31.56 × 22 =
32. 32.31 × 32 =
33. 33.69 × 27 =
34. 34.19 × 64 =
35. 35.68 × 47 =
36. 36.59 × 17 =
37. 37.36 × 11 =
38. 38.89 × 41 =
39. 39.79 × 32 =
40. 40.39 × 35 =

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