2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 172 · 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. 1.79 × 15 =
2. 2.88 × 17 =
3. 3.23 × 56 =
4. 4.55 × 31 =
5. 5.17 × 28 =
6. 6.34 × 54 =
7. 7.73 × 12 =
8. 8.19 × 42 =
9. 9.51 × 24 =
10. 10.89 × 16 =
11. 11.28 × 32 =
12. 12.89 × 31 =
13. 13.49 × 18 =
14. 14.27 × 31 =
15. 15.13 × 18 =
16. 16.18 × 46 =
17. 17.17 × 45 =
18. 18.53 × 13 =
19. 19.35 × 23 =
20. 20.39 × 36 =
21. 21.43 × 21 =
22. 22.39 × 21 =
23. 23.72 × 22 =
24. 24.55 × 23 =
25. 25.55 × 11 =
26. 26.35 × 32 =
27. 27.12 × 27 =
28. 28.36 × 63 =
29. 29.37 × 32 =
30. 30.53 × 11 =
31. 31.86 × 22 =
32. 32.81 × 12 =
33. 33.69 × 16 =
34. 34.18 × 14 =
35. 35.16 × 56 =
36. 36.21 × 12 =
37. 37.24 × 42 =
38. 38.66 × 13 =
39. 39.36 × 32 =
40. 40.33 × 56 =

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