2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 696 · 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. 1.43 × 21 =
2. 2.71 × 13 =
3. 3.21 × 12 =
4. 4.28 × 38 =
5. 5.39 × 15 =
6. 6.63 × 34 =
7. 7.39 × 44 =
8. 8.66 × 12 =
9. 9.29 × 27 =
10. 10.27 × 36 =
11. 11.47 × 56 =
12. 12.19 × 21 =
13. 13.18 × 13 =
14. 14.38 × 42 =
15. 15.22 × 14 =
16. 16.48 × 15 =
17. 17.85 × 32 =
18. 18.88 × 45 =
19. 19.78 × 26 =
20. 20.59 × 13 =
21. 21.66 × 34 =
22. 22.19 × 19 =
23. 23.83 × 13 =
24. 24.36 × 34 =
25. 25.22 × 72 =
26. 26.17 × 63 =
27. 27.41 × 27 =
28. 28.89 × 32 =
29. 29.73 × 32 =
30. 30.55 × 21 =
31. 31.59 × 41 =
32. 32.22 × 27 =
33. 33.59 × 28 =
34. 34.31 × 28 =
35. 35.29 × 16 =
36. 36.72 × 21 =
37. 37.35 × 21 =
38. 38.47 × 54 =
39. 39.49 × 72 =
40. 40.41 × 21 =

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