2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 229 · 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. 1.21 × 18 =
2. 2.68 × 42 =
3. 3.68 × 28 =
4. 4.21 × 14 =
5. 5.45 × 11 =
6. 6.78 × 37 =
7. 7.58 × 31 =
8. 8.46 × 28 =
9. 9.19 × 45 =
10. 10.55 × 11 =
11. 11.32 × 32 =
12. 12.89 × 14 =
13. 13.65 × 22 =
14. 14.49 × 43 =
15. 15.39 × 23 =
16. 16.29 × 21 =
17. 17.49 × 19 =
18. 18.84 × 13 =
19. 19.47 × 23 =
20. 20.19 × 44 =
21. 21.43 × 24 =
22. 22.43 × 11 =
23. 23.49 × 34 =
24. 24.59 × 16 =
25. 25.38 × 17 =
26. 26.49 × 26 =
27. 27.33 × 23 =
28. 28.31 × 64 =
29. 29.27 × 36 =
30. 30.56 × 14 =
31. 31.79 × 38 =
32. 32.39 × 72 =
33. 33.34 × 24 =
34. 34.13 × 42 =
35. 35.28 × 12 =
36. 36.36 × 72 =
37. 37.61 × 21 =
38. 38.68 × 14 =
39. 39.19 × 48 =
40. 40.69 × 23 =

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