2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 36 · 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. 1.54 × 21 =
2. 2.26 × 16 =
3. 3.39 × 31 =
4. 4.72 × 13 =
5. 5.35 × 48 =
6. 6.36 × 12 =
7. 7.88 × 29 =
8. 8.88 × 46 =
9. 9.17 × 27 =
10. 10.72 × 21 =
11. 11.77 × 13 =
12. 12.79 × 16 =
13. 13.35 × 13 =
14. 14.68 × 45 =
15. 15.66 × 34 =
16. 16.46 × 35 =
17. 17.38 × 21 =
18. 18.37 × 32 =
19. 19.39 × 41 =
20. 20.38 × 44 =
21. 21.28 × 25 =
22. 22.82 × 34 =
23. 23.55 × 21 =
24. 24.21 × 16 =
25. 25.54 × 22 =
26. 26.34 × 31 =
27. 27.14 × 63 =
28. 28.73 × 33 =
29. 29.31 × 12 =
30. 30.32 × 27 =
31. 31.36 × 32 =
32. 32.29 × 32 =
33. 33.21 × 15 =
34. 34.85 × 23 =
35. 35.28 × 37 =
36. 36.79 × 41 =
37. 37.38 × 49 =
38. 38.13 × 42 =
39. 39.54 × 31 =
40. 40.64 × 34 =

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