2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 819 · 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. 1.66 × 34 =
2. 2.56 × 11 =
3. 3.49 × 27 =
4. 4.48 × 41 =
5. 5.52 × 31 =
6. 6.46 × 24 =
7. 7.64 × 21 =
8. 8.15 × 32 =
9. 9.83 × 14 =
10. 10.38 × 19 =
11. 11.35 × 13 =
12. 12.26 × 15 =
13. 13.31 × 32 =
14. 14.63 × 12 =
15. 15.63 × 24 =
16. 16.28 × 26 =
17. 17.38 × 37 =
18. 18.85 × 22 =
19. 19.45 × 22 =
20. 20.24 × 24 =
21. 21.42 × 32 =
22. 22.76 × 12 =
23. 23.21 × 32 =
24. 24.63 × 23 =
25. 25.51 × 13 =
26. 26.14 × 36 =
27. 27.58 × 14 =
28. 28.26 × 33 =
29. 29.38 × 21 =
30. 30.27 × 27 =
31. 31.56 × 34 =
32. 32.29 × 48 =
33. 33.58 × 38 =
34. 34.41 × 18 =
35. 35.17 × 36 =
36. 36.42 × 54 =
37. 37.15 × 14 =
38. 38.72 × 21 =
39. 39.34 × 12 =
40. 40.27 × 18 =

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