2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 716 · 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. 1.57 × 31 =
2. 2.66 × 14 =
3. 3.89 × 18 =
4. 4.25 × 13 =
5. 5.19 × 22 =
6. 6.48 × 12 =
7. 7.38 × 38 =
8. 8.42 × 42 =
9. 9.55 × 12 =
10. 10.48 × 22 =
11. 11.14 × 54 =
12. 12.46 × 27 =
13. 13.28 × 47 =
14. 14.26 × 31 =
15. 15.49 × 21 =
16. 16.39 × 33 =
17. 17.16 × 72 =
18. 18.31 × 11 =
19. 19.12 × 28 =
20. 20.31 × 27 =
21. 21.21 × 33 =
22. 22.87 × 11 =
23. 23.82 × 21 =
24. 24.58 × 12 =
25. 25.25 × 31 =
26. 26.55 × 33 =
27. 27.78 × 41 =
28. 28.65 × 23 =
29. 29.19 × 32 =
30. 30.44 × 33 =
31. 31.78 × 15 =
32. 32.15 × 24 =
33. 33.69 × 49 =
34. 34.57 × 21 =
35. 35.66 × 32 =
36. 36.48 × 35 =
37. 37.14 × 15 =
38. 38.66 × 11 =
39. 39.69 × 39 =
40. 40.17 × 36 =

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