2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 778 · 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. 1.33 × 31 =
2. 2.38 × 37 =
3. 3.31 × 12 =
4. 4.74 × 13 =
5. 5.16 × 45 =
6. 6.73 × 12 =
7. 7.48 × 47 =
8. 8.64 × 11 =
9. 9.66 × 14 =
10. 10.34 × 72 =
11. 11.25 × 22 =
12. 12.25 × 14 =
13. 13.89 × 43 =
14. 14.42 × 22 =
15. 15.45 × 12 =
16. 16.14 × 64 =
17. 17.54 × 12 =
18. 18.33 × 63 =
19. 19.47 × 63 =
20. 20.27 × 12 =
21. 21.64 × 21 =
22. 22.89 × 24 =
23. 23.59 × 35 =
24. 24.59 × 41 =
25. 25.49 × 21 =
26. 26.34 × 32 =
27. 27.38 × 23 =
28. 28.24 × 12 =
29. 29.13 × 64 =
30. 30.45 × 24 =
31. 31.42 × 56 =
32. 32.44 × 54 =
33. 33.59 × 34 =
34. 34.78 × 37 =
35. 35.87 × 23 =
36. 36.33 × 34 =
37. 37.58 × 46 =
38. 38.62 × 21 =
39. 39.22 × 13 =
40. 40.75 × 12 =

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