2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 732 · 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 × 23 =
2. 2.81 × 34 =
3. 3.28 × 64 =
4. 4.41 × 12 =
5. 5.52 × 34 =
6. 6.63 × 31 =
7. 7.86 × 11 =
8. 8.21 × 15 =
9. 9.56 × 12 =
10. 10.82 × 12 =
11. 11.43 × 21 =
12. 12.38 × 63 =
13. 13.19 × 16 =
14. 14.21 × 21 =
15. 15.85 × 21 =
16. 16.45 × 35 =
17. 17.65 × 33 =
18. 18.53 × 32 =
19. 19.28 × 36 =
20. 20.73 × 23 =
21. 21.18 × 48 =
22. 22.31 × 34 =
23. 23.36 × 33 =
24. 24.44 × 64 =
25. 25.31 × 14 =
26. 26.34 × 12 =
27. 27.37 × 12 =
28. 28.65 × 21 =
29. 29.59 × 24 =
30. 30.89 × 41 =
31. 31.69 × 16 =
32. 32.35 × 14 =
33. 33.29 × 18 =
34. 34.54 × 31 =
35. 35.86 × 21 =
36. 36.45 × 11 =
37. 37.85 × 13 =
38. 38.36 × 16 =
39. 39.15 × 14 =
40. 40.44 × 34 =

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