2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 205 · 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. 1.65 × 31 =
2. 2.36 × 22 =
3. 3.69 × 44 =
4. 4.46 × 12 =
5. 5.83 × 11 =
6. 6.68 × 39 =
7. 7.85 × 12 =
8. 8.58 × 25 =
9. 9.29 × 21 =
10. 10.34 × 24 =
11. 11.66 × 14 =
12. 12.49 × 19 =
13. 13.14 × 24 =
14. 14.13 × 24 =
15. 15.21 × 18 =
16. 16.43 × 54 =
17. 17.84 × 22 =
18. 18.34 × 22 =
19. 19.72 × 22 =
20. 20.69 × 13 =
21. 21.36 × 54 =
22. 22.38 × 47 =
23. 23.58 × 48 =
24. 24.65 × 34 =
25. 25.49 × 21 =
26. 26.48 × 38 =
27. 27.22 × 32 =
28. 28.25 × 54 =
29. 29.19 × 25 =
30. 30.79 × 42 =
31. 31.44 × 24 =
32. 32.48 × 16 =
33. 33.22 × 72 =
34. 34.35 × 45 =
35. 35.52 × 32 =
36. 36.19 × 14 =
37. 37.47 × 32 =
38. 38.28 × 28 =
39. 39.12 × 36 =
40. 40.21 × 54 =

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