2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 350 · 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. 1.17 × 16 =
2. 2.57 × 22 =
3. 3.24 × 31 =
4. 4.41 × 32 =
5. 5.79 × 49 =
6. 6.49 × 54 =
7. 7.78 × 19 =
8. 8.41 × 56 =
9. 9.39 × 21 =
10. 10.24 × 34 =
11. 11.38 × 54 =
12. 12.47 × 12 =
13. 13.21 × 72 =
14. 14.18 × 72 =
15. 15.89 × 32 =
16. 16.59 × 25 =
17. 17.49 × 35 =
18. 18.66 × 23 =
19. 19.33 × 21 =
20. 20.79 × 16 =
21. 21.21 × 16 =
22. 22.59 × 39 =
23. 23.45 × 14 =
24. 24.47 × 31 =
25. 25.89 × 13 =
26. 26.79 × 43 =
27. 27.35 × 32 =
28. 28.64 × 22 =
29. 29.86 × 11 =
30. 30.58 × 27 =
31. 31.33 × 14 =
32. 32.48 × 16 =
33. 33.36 × 32 =
34. 34.45 × 48 =
35. 35.43 × 48 =
36. 36.19 × 12 =
37. 37.59 × 47 =
38. 38.63 × 32 =
39. 39.58 × 14 =
40. 40.28 × 42 =

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