2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 83 · 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. 1.19 × 21 =
2. 2.45 × 14 =
3. 3.21 × 45 =
4. 4.18 × 13 =
5. 5.23 × 45 =
6. 6.89 × 33 =
7. 7.13 × 56 =
8. 8.16 × 21 =
9. 9.67 × 22 =
10. 10.32 × 18 =
11. 11.79 × 33 =
12. 12.58 × 45 =
13. 13.27 × 31 =
14. 14.25 × 35 =
15. 15.36 × 14 =
16. 16.29 × 16 =
17. 17.28 × 32 =
18. 18.39 × 39 =
19. 19.78 × 31 =
20. 20.25 × 14 =
21. 21.23 × 12 =
22. 22.54 × 11 =
23. 23.43 × 15 =
24. 24.17 × 45 =
25. 25.34 × 35 =
26. 26.24 × 45 =
27. 27.62 × 12 =
28. 28.48 × 24 =
29. 29.36 × 12 =
30. 30.78 × 41 =
31. 31.35 × 14 =
32. 32.31 × 64 =
33. 33.36 × 16 =
34. 34.57 × 21 =
35. 35.21 × 12 =
36. 36.41 × 32 =
37. 37.69 × 49 =
38. 38.53 × 12 =
39. 39.41 × 56 =
40. 40.14 × 21 =

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