2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 457 · 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. 1.69 × 18 =
2. 2.25 × 48 =
3. 3.49 × 16 =
4. 4.41 × 12 =
5. 5.38 × 18 =
6. 6.86 × 13 =
7. 7.31 × 16 =
8. 8.53 × 14 =
9. 9.48 × 43 =
10. 10.41 × 64 =
11. 11.38 × 41 =
12. 12.19 × 31 =
13. 13.29 × 63 =
14. 14.38 × 28 =
15. 15.32 × 56 =
16. 16.74 × 14 =
17. 17.22 × 11 =
18. 18.86 × 34 =
19. 19.55 × 32 =
20. 20.29 × 72 =
21. 21.66 × 34 =
22. 22.28 × 42 =
23. 23.44 × 23 =
24. 24.77 × 32 =
25. 25.28 × 46 =
26. 26.78 × 28 =
27. 27.35 × 32 =
28. 28.33 × 21 =
29. 29.69 × 17 =
30. 30.69 × 23 =
31. 31.66 × 21 =
32. 32.88 × 14 =
33. 33.48 × 25 =
34. 34.43 × 36 =
35. 35.29 × 32 =
36. 36.25 × 11 =
37. 37.49 × 24 =
38. 38.78 × 45 =
39. 39.73 × 34 =
40. 40.88 × 15 =

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