2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 495 · 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. 1.42 × 34 =
2. 2.49 × 28 =
3. 3.87 × 34 =
4. 4.31 × 11 =
5. 5.88 × 48 =
6. 6.23 × 54 =
7. 7.26 × 23 =
8. 8.19 × 35 =
9. 9.38 × 15 =
10. 10.33 × 12 =
11. 11.56 × 13 =
12. 12.48 × 23 =
13. 13.53 × 13 =
14. 14.22 × 48 =
15. 15.59 × 44 =
16. 16.31 × 14 =
17. 17.18 × 27 =
18. 18.18 × 41 =
19. 19.37 × 14 =
20. 20.38 × 13 =
21. 21.87 × 21 =
22. 22.35 × 14 =
23. 23.49 × 23 =
24. 24.38 × 46 =
25. 25.49 × 35 =
26. 26.45 × 11 =
27. 27.25 × 21 =
28. 28.14 × 14 =
29. 29.58 × 25 =
30. 30.74 × 23 =
31. 31.68 × 22 =
32. 32.35 × 36 =
33. 33.48 × 31 =
34. 34.39 × 45 =
35. 35.38 × 45 =
36. 36.21 × 27 =
37. 37.57 × 34 =
38. 38.38 × 21 =
39. 39.82 × 22 =
40. 40.21 × 35 =

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