2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 198 · 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. 1.57 × 23 =
2. 2.58 × 41 =
3. 3.59 × 21 =
4. 4.19 × 64 =
5. 5.86 × 23 =
6. 6.29 × 45 =
7. 7.65 × 31 =
8. 8.85 × 31 =
9. 9.27 × 14 =
10. 10.48 × 36 =
11. 11.26 × 42 =
12. 12.79 × 39 =
13. 13.58 × 42 =
14. 14.31 × 11 =
15. 15.72 × 14 =
16. 16.26 × 14 =
17. 17.82 × 13 =
18. 18.84 × 33 =
19. 19.19 × 31 =
20. 20.29 × 41 =
21. 21.32 × 14 =
22. 22.86 × 13 =
23. 23.61 × 24 =
24. 24.18 × 15 =
25. 25.18 × 19 =
26. 26.47 × 12 =
27. 27.88 × 31 =
28. 28.41 × 22 =
29. 29.23 × 15 =
30. 30.63 × 14 =
31. 31.59 × 32 =
32. 32.33 × 24 =
33. 33.47 × 14 =
34. 34.35 × 11 =
35. 35.22 × 23 =
36. 36.28 × 33 =
37. 37.27 × 36 =
38. 38.69 × 39 =
39. 39.43 × 24 =
40. 40.33 × 12 =

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