2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 29 · 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. 1.73 × 31 =
2. 2.19 × 36 =
3. 3.74 × 23 =
4. 4.61 × 14 =
5. 5.22 × 23 =
6. 6.68 × 19 =
7. 7.24 × 18 =
8. 8.25 × 11 =
9. 9.34 × 35 =
10. 10.59 × 13 =
11. 11.64 × 21 =
12. 12.48 × 31 =
13. 13.58 × 27 =
14. 14.59 × 41 =
15. 15.19 × 54 =
16. 16.37 × 16 =
17. 17.68 × 35 =
18. 18.89 × 41 =
19. 19.17 × 45 =
20. 20.59 × 49 =
21. 21.77 × 23 =
22. 22.19 × 13 =
23. 23.76 × 21 =
24. 24.39 × 12 =
25. 25.31 × 72 =
26. 26.19 × 31 =
27. 27.79 × 15 =
28. 28.73 × 13 =
29. 29.46 × 12 =
30. 30.48 × 21 =
31. 31.43 × 72 =
32. 32.37 × 31 =
33. 33.49 × 23 =
34. 34.47 × 48 =
35. 35.61 × 31 =
36. 36.69 × 21 =
37. 37.29 × 17 =
38. 38.33 × 13 =
39. 39.36 × 36 =
40. 40.38 × 26 =

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