2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 669 · 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 × 31 =
2. 2.49 × 27 =
3. 3.18 × 15 =
4. 4.32 × 22 =
5. 5.38 × 21 =
6. 6.42 × 34 =
7. 7.78 × 15 =
8. 8.36 × 63 =
9. 9.18 × 19 =
10. 10.89 × 19 =
11. 11.49 × 48 =
12. 12.45 × 32 =
13. 13.29 × 56 =
14. 14.46 × 34 =
15. 15.24 × 56 =
16. 16.74 × 32 =
17. 17.22 × 14 =
18. 18.21 × 21 =
19. 19.48 × 18 =
20. 20.63 × 13 =
21. 21.21 × 54 =
22. 22.89 × 41 =
23. 23.36 × 27 =
24. 24.27 × 31 =
25. 25.18 × 24 =
26. 26.41 × 14 =
27. 27.18 × 49 =
28. 28.49 × 43 =
29. 29.38 × 27 =
30. 30.69 × 33 =
31. 31.19 × 24 =
32. 32.73 × 11 =
33. 33.37 × 63 =
34. 34.74 × 24 =
35. 35.19 × 14 =
36. 36.25 × 14 =
37. 37.19 × 15 =
38. 38.37 × 23 =
39. 39.29 × 17 =
40. 40.48 × 64 =

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