2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 772 · 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. 1.18 × 21 =
2. 2.59 × 21 =
3. 3.31 × 32 =
4. 4.78 × 17 =
5. 5.29 × 28 =
6. 6.88 × 27 =
7. 7.58 × 19 =
8. 8.28 × 35 =
9. 9.53 × 33 =
10. 10.65 × 21 =
11. 11.28 × 32 =
12. 12.28 × 21 =
13. 13.65 × 32 =
14. 14.55 × 24 =
15. 15.55 × 14 =
16. 16.37 × 22 =
17. 17.22 × 32 =
18. 18.29 × 16 =
19. 19.31 × 15 =
20. 20.36 × 14 =
21. 21.59 × 37 =
22. 22.85 × 32 =
23. 23.21 × 27 =
24. 24.28 × 33 =
25. 25.13 × 54 =
26. 26.81 × 12 =
27. 27.48 × 18 =
28. 28.26 × 31 =
29. 29.69 × 26 =
30. 30.59 × 42 =
31. 31.42 × 11 =
32. 32.23 × 45 =
33. 33.28 × 43 =
34. 34.47 × 33 =
35. 35.39 × 56 =
36. 36.28 × 19 =
37. 37.86 × 31 =
38. 38.29 × 31 =
39. 39.36 × 64 =
40. 40.58 × 44 =

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