2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 140 · 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. 1.66 × 34 =
2. 2.49 × 23 =
3. 3.71 × 34 =
4. 4.21 × 33 =
5. 5.18 × 72 =
6. 6.29 × 33 =
7. 7.89 × 43 =
8. 8.55 × 22 =
9. 9.24 × 21 =
10. 10.65 × 23 =
11. 11.29 × 13 =
12. 12.14 × 14 =
13. 13.17 × 28 =
14. 14.18 × 63 =
15. 15.37 × 15 =
16. 16.14 × 56 =
17. 17.45 × 28 =
18. 18.59 × 23 =
19. 19.68 × 31 =
20. 20.49 × 33 =
21. 21.78 × 19 =
22. 22.14 × 21 =
23. 23.89 × 38 =
24. 24.79 × 23 =
25. 25.42 × 31 =
26. 26.28 × 27 =
27. 27.62 × 24 =
28. 28.17 × 21 =
29. 29.36 × 13 =
30. 30.62 × 11 =
31. 31.26 × 23 =
32. 32.43 × 13 =
33. 33.39 × 56 =
34. 34.76 × 23 =
35. 35.83 × 23 =
36. 36.39 × 22 =
37. 37.85 × 21 =
38. 38.27 × 16 =
39. 39.22 × 36 =
40. 40.78 × 31 =

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