2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 402 · 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. 1.41 × 16 =
2. 2.35 × 42 =
3. 3.34 × 23 =
4. 4.59 × 28 =
5. 5.57 × 24 =
6. 6.59 × 16 =
7. 7.24 × 35 =
8. 8.69 × 29 =
9. 9.84 × 31 =
10. 10.28 × 35 =
11. 11.89 × 44 =
12. 12.21 × 24 =
13. 13.23 × 16 =
14. 14.56 × 11 =
15. 15.81 × 23 =
16. 16.39 × 49 =
17. 17.18 × 44 =
18. 18.87 × 13 =
19. 19.78 × 15 =
20. 20.39 × 33 =
21. 21.29 × 46 =
22. 22.25 × 64 =
23. 23.25 × 14 =
24. 24.22 × 42 =
25. 25.13 × 24 =
26. 26.78 × 18 =
27. 27.86 × 22 =
28. 28.33 × 16 =
29. 29.34 × 12 =
30. 30.25 × 22 =
31. 31.18 × 18 =
32. 32.85 × 13 =
33. 33.75 × 12 =
34. 34.87 × 33 =
35. 35.78 × 27 =
36. 36.26 × 21 =
37. 37.26 × 31 =
38. 38.59 × 12 =
39. 39.41 × 24 =
40. 40.25 × 33 =

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