2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 428 · 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. 1.88 × 41 =
2. 2.49 × 19 =
3. 3.75 × 12 =
4. 4.59 × 21 =
5. 5.48 × 63 =
6. 6.52 × 23 =
7. 7.76 × 22 =
8. 8.39 × 24 =
9. 9.86 × 21 =
10. 10.32 × 12 =
11. 11.77 × 23 =
12. 12.56 × 22 =
13. 13.48 × 32 =
14. 14.41 × 24 =
15. 15.19 × 22 =
16. 16.38 × 15 =
17. 17.33 × 24 =
18. 18.23 × 36 =
19. 19.78 × 41 =
20. 20.33 × 27 =
21. 21.56 × 34 =
22. 22.55 × 21 =
23. 23.56 × 21 =
24. 24.37 × 12 =
25. 25.41 × 34 =
26. 26.19 × 21 =
27. 27.42 × 33 =
28. 28.41 × 21 =
29. 29.46 × 13 =
30. 30.73 × 21 =
31. 31.73 × 11 =
32. 32.47 × 12 =
33. 33.21 × 21 =
34. 34.51 × 14 =
35. 35.28 × 22 =
36. 36.59 × 28 =
37. 37.34 × 22 =
38. 38.49 × 36 =
39. 39.63 × 24 =
40. 40.49 × 21 =

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