2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 820 · 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 × 54 =
2. 2.37 × 12 =
3. 3.21 × 35 =
4. 4.58 × 21 =
5. 5.26 × 21 =
6. 6.59 × 14 =
7. 7.43 × 33 =
8. 8.46 × 16 =
9. 9.16 × 45 =
10. 10.49 × 44 =
11. 11.48 × 21 =
12. 12.27 × 12 =
13. 13.36 × 11 =
14. 14.69 × 27 =
15. 15.35 × 63 =
16. 16.69 × 35 =
17. 17.44 × 24 =
18. 18.36 × 13 =
19. 19.65 × 24 =
20. 20.28 × 31 =
21. 21.79 × 43 =
22. 22.22 × 12 =
23. 23.57 × 24 =
24. 24.16 × 18 =
25. 25.46 × 23 =
26. 26.29 × 49 =
27. 27.33 × 32 =
28. 28.63 × 23 =
29. 29.56 × 22 =
30. 30.39 × 18 =
31. 31.49 × 39 =
32. 32.47 × 27 =
33. 33.22 × 16 =
34. 34.31 × 14 =
35. 35.69 × 25 =
36. 36.73 × 11 =
37. 37.29 × 32 =
38. 38.25 × 13 =
39. 39.18 × 41 =
40. 40.18 × 21 =

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