2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 779 · 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. 1.88 × 45 =
2. 2.29 × 21 =
3. 3.86 × 12 =
4. 4.27 × 33 =
5. 5.21 × 16 =
6. 6.39 × 41 =
7. 7.17 × 63 =
8. 8.65 × 24 =
9. 9.63 × 31 =
10. 10.22 × 24 =
11. 11.22 × 31 =
12. 12.16 × 14 =
13. 13.57 × 31 =
14. 14.18 × 42 =
15. 15.21 × 15 =
16. 16.23 × 11 =
17. 17.34 × 24 =
18. 18.43 × 36 =
19. 19.29 × 42 =
20. 20.88 × 44 =
21. 21.54 × 13 =
22. 22.18 × 37 =
23. 23.39 × 27 =
24. 24.27 × 16 =
25. 25.29 × 29 =
26. 26.19 × 29 =
27. 27.29 × 47 =
28. 28.23 × 12 =
29. 29.61 × 12 =
30. 30.13 × 64 =
31. 31.36 × 22 =
32. 32.41 × 11 =
33. 33.35 × 12 =
34. 34.74 × 23 =
35. 35.25 × 32 =
36. 36.28 × 12 =
37. 37.43 × 34 =
38. 38.89 × 44 =
39. 39.41 × 15 =
40. 40.31 × 14 =

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