2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 508 · 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. 1.23 × 42 =
2. 2.19 × 16 =
3. 3.55 × 31 =
4. 4.68 × 19 =
5. 5.66 × 14 =
6. 6.86 × 11 =
7. 7.26 × 21 =
8. 8.25 × 21 =
9. 9.73 × 21 =
10. 10.21 × 42 =
11. 11.52 × 34 =
12. 12.37 × 32 =
13. 13.38 × 28 =
14. 14.36 × 27 =
15. 15.19 × 14 =
16. 16.15 × 14 =
17. 17.88 × 22 =
18. 18.21 × 35 =
19. 19.69 × 47 =
20. 20.28 × 46 =
21. 21.21 × 12 =
22. 22.29 × 32 =
23. 23.19 × 47 =
24. 24.49 × 36 =
25. 25.68 × 29 =
26. 26.26 × 14 =
27. 27.82 × 11 =
28. 28.76 × 11 =
29. 29.38 × 48 =
30. 30.38 × 13 =
31. 31.78 × 21 =
32. 32.76 × 13 =
33. 33.25 × 14 =
34. 34.25 × 32 =
35. 35.37 × 11 =
36. 36.33 × 23 =
37. 37.68 × 13 =
38. 38.67 × 34 =
39. 39.58 × 47 =
40. 40.85 × 21 =

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