2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 753 · 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. 1.78 × 22 =
2. 2.28 × 28 =
3. 3.73 × 11 =
4. 4.58 × 47 =
5. 5.31 × 64 =
6. 6.22 × 34 =
7. 7.72 × 34 =
8. 8.63 × 21 =
9. 9.19 × 63 =
10. 10.22 × 16 =
11. 11.25 × 34 =
12. 12.27 × 18 =
13. 13.69 × 29 =
14. 14.49 × 43 =
15. 15.14 × 14 =
16. 16.86 × 22 =
17. 17.37 × 18 =
18. 18.34 × 42 =
19. 19.77 × 33 =
20. 20.47 × 45 =
21. 21.66 × 13 =
22. 22.46 × 34 =
23. 23.36 × 11 =
24. 24.49 × 13 =
25. 25.24 × 23 =
26. 26.39 × 23 =
27. 27.28 × 24 =
28. 28.64 × 32 =
29. 29.82 × 33 =
30. 30.25 × 21 =
31. 31.88 × 23 =
32. 32.31 × 48 =
33. 33.19 × 41 =
34. 34.27 × 14 =
35. 35.65 × 31 =
36. 36.29 × 13 =
37. 37.89 × 32 =
38. 38.51 × 24 =
39. 39.36 × 64 =
40. 40.71 × 14 =

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