2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 801 · 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. 1.72 × 12 =
2. 2.75 × 31 =
3. 3.56 × 13 =
4. 4.38 × 35 =
5. 5.13 × 35 =
6. 6.32 × 33 =
7. 7.55 × 32 =
8. 8.13 × 15 =
9. 9.28 × 43 =
10. 10.75 × 11 =
11. 11.68 × 14 =
12. 12.39 × 22 =
13. 13.36 × 12 =
14. 14.19 × 63 =
15. 15.23 × 54 =
16. 16.24 × 31 =
17. 17.73 × 11 =
18. 18.14 × 48 =
19. 19.31 × 13 =
20. 20.45 × 12 =
21. 21.19 × 12 =
22. 22.47 × 15 =
23. 23.62 × 12 =
24. 24.89 × 13 =
25. 25.31 × 22 =
26. 26.68 × 39 =
27. 27.19 × 21 =
28. 28.33 × 14 =
29. 29.53 × 13 =
30. 30.48 × 35 =
31. 31.28 × 19 =
32. 32.55 × 13 =
33. 33.22 × 54 =
34. 34.61 × 24 =
35. 35.35 × 54 =
36. 36.32 × 11 =
37. 37.79 × 17 =
38. 38.23 × 22 =
39. 39.58 × 29 =
40. 40.56 × 31 =

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