2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 446 · 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. 1.19 × 41 =
2. 2.71 × 21 =
3. 3.39 × 35 =
4. 4.49 × 24 =
5. 5.34 × 27 =
6. 6.39 × 13 =
7. 7.19 × 37 =
8. 8.48 × 43 =
9. 9.45 × 32 =
10. 10.79 × 43 =
11. 11.58 × 14 =
12. 12.12 × 35 =
13. 13.44 × 12 =
14. 14.32 × 34 =
15. 15.54 × 23 =
16. 16.21 × 72 =
17. 17.79 × 39 =
18. 18.21 × 15 =
19. 19.89 × 47 =
20. 20.83 × 34 =
21. 21.18 × 36 =
22. 22.39 × 27 =
23. 23.19 × 31 =
24. 24.65 × 34 =
25. 25.78 × 16 =
26. 26.88 × 21 =
27. 27.86 × 21 =
28. 28.16 × 18 =
29. 29.29 × 35 =
30. 30.38 × 18 =
31. 31.38 × 48 =
32. 32.46 × 22 =
33. 33.45 × 35 =
34. 34.32 × 13 =
35. 35.29 × 54 =
36. 36.16 × 21 =
37. 37.44 × 23 =
38. 38.48 × 44 =
39. 39.33 × 21 =
40. 40.18 × 41 =

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