2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 334 · 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. 1.36 × 21 =
2. 2.48 × 13 =
3. 3.22 × 48 =
4. 4.16 × 48 =
5. 5.39 × 41 =
6. 6.38 × 42 =
7. 7.49 × 64 =
8. 8.22 × 12 =
9. 9.45 × 45 =
10. 10.39 × 54 =
11. 11.64 × 11 =
12. 12.89 × 26 =
13. 13.14 × 18 =
14. 14.89 × 32 =
15. 15.18 × 28 =
16. 16.89 × 14 =
17. 17.69 × 48 =
18. 18.42 × 12 =
19. 19.84 × 11 =
20. 20.33 × 32 =
21. 21.83 × 13 =
22. 22.33 × 15 =
23. 23.89 × 46 =
24. 24.24 × 48 =
25. 25.27 × 21 =
26. 26.75 × 33 =
27. 27.77 × 23 =
28. 28.28 × 21 =
29. 29.28 × 35 =
30. 30.69 × 42 =
31. 31.63 × 11 =
32. 32.36 × 63 =
33. 33.79 × 29 =
34. 34.89 × 25 =
35. 35.26 × 35 =
36. 36.31 × 15 =
37. 37.56 × 32 =
38. 38.87 × 12 =
39. 39.78 × 16 =
40. 40.49 × 18 =

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