2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 265 · 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. 1.89 × 21 =
2. 2.58 × 46 =
3. 3.41 × 14 =
4. 4.33 × 15 =
5. 5.42 × 12 =
6. 6.15 × 35 =
7. 7.37 × 13 =
8. 8.42 × 11 =
9. 9.81 × 13 =
10. 10.75 × 11 =
11. 11.18 × 72 =
12. 12.59 × 19 =
13. 13.43 × 34 =
14. 14.17 × 12 =
15. 15.47 × 72 =
16. 16.79 × 17 =
17. 17.38 × 45 =
18. 18.88 × 27 =
19. 19.69 × 48 =
20. 20.57 × 21 =
21. 21.68 × 24 =
22. 22.73 × 31 =
23. 23.22 × 22 =
24. 24.39 × 21 =
25. 25.48 × 21 =
26. 26.71 × 21 =
27. 27.43 × 23 =
28. 28.34 × 12 =
29. 29.19 × 45 =
30. 30.33 × 22 =
31. 31.89 × 37 =
32. 32.26 × 33 =
33. 33.29 × 24 =
34. 34.48 × 37 =
35. 35.17 × 27 =
36. 36.68 × 17 =
37. 37.43 × 56 =
38. 38.28 × 47 =
39. 39.29 × 26 =
40. 40.32 × 28 =

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