2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 482 · 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. 1.13 × 15 =
2. 2.16 × 45 =
3. 3.59 × 22 =
4. 4.78 × 31 =
5. 5.44 × 34 =
6. 6.42 × 36 =
7. 7.18 × 36 =
8. 8.32 × 64 =
9. 9.48 × 19 =
10. 10.15 × 32 =
11. 11.38 × 48 =
12. 12.35 × 12 =
13. 13.75 × 21 =
14. 14.55 × 13 =
15. 15.65 × 22 =
16. 16.65 × 12 =
17. 17.77 × 13 =
18. 18.89 × 38 =
19. 19.25 × 32 =
20. 20.72 × 32 =
21. 21.41 × 21 =
22. 22.85 × 14 =
23. 23.29 × 17 =
24. 24.37 × 28 =
25. 25.69 × 39 =
26. 26.55 × 21 =
27. 27.36 × 32 =
28. 28.51 × 14 =
29. 29.49 × 16 =
30. 30.48 × 22 =
31. 31.47 × 63 =
32. 32.69 × 41 =
33. 33.63 × 14 =
34. 34.79 × 49 =
35. 35.16 × 21 =
36. 36.37 × 24 =
37. 37.19 × 21 =
38. 38.18 × 35 =
39. 39.58 × 24 =
40. 40.18 × 23 =

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