2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 409 · 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. 1.89 × 34 =
2. 2.28 × 14 =
3. 3.89 × 32 =
4. 4.26 × 31 =
5. 5.71 × 24 =
6. 6.15 × 24 =
7. 7.27 × 64 =
8. 8.47 × 64 =
9. 9.54 × 14 =
10. 10.52 × 22 =
11. 11.37 × 18 =
12. 12.15 × 14 =
13. 13.59 × 33 =
14. 14.85 × 21 =
15. 15.36 × 21 =
16. 16.39 × 42 =
17. 17.28 × 39 =
18. 18.88 × 35 =
19. 19.33 × 36 =
20. 20.28 × 12 =
21. 21.74 × 13 =
22. 22.18 × 36 =
23. 23.23 × 31 =
24. 24.42 × 31 =
25. 25.49 × 19 =
26. 26.21 × 16 =
27. 27.12 × 63 =
28. 28.41 × 45 =
29. 29.63 × 31 =
30. 30.41 × 14 =
31. 31.48 × 13 =
32. 32.36 × 22 =
33. 33.58 × 35 =
34. 34.33 × 48 =
35. 35.44 × 13 =
36. 36.32 × 24 =
37. 37.29 × 37 =
38. 38.68 × 39 =
39. 39.47 × 63 =
40. 40.19 × 43 =

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