2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 559 · 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. 1.45 × 12 =
2. 2.12 × 16 =
3. 3.42 × 34 =
4. 4.47 × 45 =
5. 5.73 × 21 =
6. 6.49 × 46 =
7. 7.29 × 27 =
8. 8.46 × 33 =
9. 9.18 × 63 =
10. 10.49 × 25 =
11. 11.81 × 32 =
12. 12.17 × 14 =
13. 13.76 × 24 =
14. 14.78 × 38 =
15. 15.26 × 33 =
16. 16.43 × 12 =
17. 17.33 × 13 =
18. 18.45 × 14 =
19. 19.69 × 32 =
20. 20.63 × 11 =
21. 21.58 × 22 =
22. 22.48 × 32 =
23. 23.19 × 32 =
24. 24.55 × 12 =
25. 25.57 × 33 =
26. 26.59 × 46 =
27. 27.12 × 24 =
28. 28.32 × 16 =
29. 29.36 × 31 =
30. 30.24 × 12 =
31. 31.35 × 32 =
32. 32.19 × 31 =
33. 33.25 × 12 =
34. 34.59 × 31 =
35. 35.27 × 21 =
36. 36.31 × 16 =
37. 37.32 × 13 =
38. 38.22 × 23 =
39. 39.75 × 34 =
40. 40.15 × 36 =

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