2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 603 · 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 × 41 =
2. 2.48 × 43 =
3. 3.49 × 42 =
4. 4.48 × 48 =
5. 5.48 × 15 =
6. 6.19 × 15 =
7. 7.31 × 64 =
8. 8.28 × 41 =
9. 9.54 × 11 =
10. 10.28 × 54 =
11. 11.53 × 32 =
12. 12.38 × 15 =
13. 13.78 × 21 =
14. 14.13 × 45 =
15. 15.46 × 24 =
16. 16.48 × 36 =
17. 17.67 × 13 =
18. 18.72 × 21 =
19. 19.42 × 14 =
20. 20.59 × 45 =
21. 21.73 × 11 =
22. 22.18 × 14 =
23. 23.75 × 14 =
24. 24.19 × 36 =
25. 25.54 × 14 =
26. 26.14 × 42 =
27. 27.44 × 32 =
28. 28.26 × 18 =
29. 29.26 × 21 =
30. 30.79 × 19 =
31. 31.41 × 12 =
32. 32.76 × 31 =
33. 33.57 × 24 =
34. 34.35 × 31 =
35. 35.54 × 33 =
36. 36.73 × 33 =
37. 37.25 × 21 =
38. 38.22 × 48 =
39. 39.88 × 12 =
40. 40.89 × 41 =

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