2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 478 · 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. 1.39 × 21 =
2. 2.87 × 13 =
3. 3.35 × 36 =
4. 4.38 × 46 =
5. 5.23 × 48 =
6. 6.79 × 31 =
7. 7.89 × 48 =
8. 8.45 × 28 =
9. 9.43 × 18 =
10. 10.47 × 14 =
11. 11.45 × 64 =
12. 12.86 × 32 =
13. 13.28 × 17 =
14. 14.31 × 36 =
15. 15.67 × 11 =
16. 16.78 × 12 =
17. 17.18 × 19 =
18. 18.85 × 22 =
19. 19.28 × 27 =
20. 20.39 × 45 =
21. 21.47 × 72 =
22. 22.44 × 24 =
23. 23.18 × 45 =
24. 24.88 × 34 =
25. 25.78 × 21 =
26. 26.78 × 13 =
27. 27.36 × 11 =
28. 28.15 × 35 =
29. 29.23 × 32 =
30. 30.55 × 24 =
31. 31.69 × 46 =
32. 32.34 × 36 =
33. 33.47 × 63 =
34. 34.29 × 54 =
35. 35.39 × 41 =
36. 36.69 × 38 =
37. 37.48 × 13 =
38. 38.38 × 12 =
39. 39.22 × 16 =
40. 40.47 × 12 =

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