2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 189 · 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. 1.12 × 45 =
2. 2.65 × 14 =
3. 3.41 × 18 =
4. 4.87 × 14 =
5. 5.62 × 31 =
6. 6.78 × 12 =
7. 7.18 × 33 =
8. 8.39 × 19 =
9. 9.51 × 12 =
10. 10.73 × 12 =
11. 11.27 × 12 =
12. 12.51 × 13 =
13. 13.39 × 37 =
14. 14.48 × 14 =
15. 15.68 × 16 =
16. 16.43 × 13 =
17. 17.27 × 32 =
18. 18.48 × 29 =
19. 19.19 × 16 =
20. 20.63 × 31 =
21. 21.59 × 46 =
22. 22.88 × 45 =
23. 23.25 × 11 =
24. 24.39 × 43 =
25. 25.89 × 17 =
26. 26.46 × 14 =
27. 27.78 × 47 =
28. 28.41 × 56 =
29. 29.87 × 11 =
30. 30.31 × 21 =
31. 31.19 × 33 =
32. 32.68 × 17 =
33. 33.58 × 39 =
34. 34.67 × 22 =
35. 35.69 × 28 =
36. 36.84 × 33 =
37. 37.17 × 28 =
38. 38.42 × 24 =
39. 39.18 × 25 =
40. 40.58 × 37 =

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