2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 413 · 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. 2.17 × 27 =
3. 3.19 × 14 =
4. 4.19 × 72 =
5. 5.48 × 64 =
6. 6.79 × 19 =
7. 7.12 × 21 =
8. 8.28 × 64 =
9. 9.56 × 13 =
10. 10.39 × 35 =
11. 11.78 × 39 =
12. 12.18 × 28 =
13. 13.35 × 16 =
14. 14.26 × 56 =
15. 15.29 × 24 =
16. 16.74 × 14 =
17. 17.22 × 34 =
18. 18.39 × 15 =
19. 19.29 × 39 =
20. 20.28 × 28 =
21. 21.34 × 27 =
22. 22.27 × 64 =
23. 23.25 × 21 =
24. 24.39 × 21 =
25. 25.52 × 34 =
26. 26.21 × 14 =
27. 27.22 × 32 =
28. 28.36 × 11 =
29. 29.22 × 15 =
30. 30.38 × 36 =
31. 31.86 × 14 =
32. 32.25 × 31 =
33. 33.32 × 24 =
34. 34.79 × 23 =
35. 35.75 × 33 =
36. 36.36 × 12 =
37. 37.89 × 41 =
38. 38.61 × 23 =
39. 39.58 × 37 =
40. 40.39 × 39 =

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