2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 748 · 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. 1.58 × 22 =
2. 2.34 × 31 =
3. 3.51 × 34 =
4. 4.89 × 41 =
5. 5.65 × 14 =
6. 6.28 × 15 =
7. 7.76 × 12 =
8. 8.35 × 21 =
9. 9.43 × 24 =
10. 10.33 × 11 =
11. 11.31 × 28 =
12. 12.39 × 39 =
13. 13.61 × 22 =
14. 14.66 × 21 =
15. 15.25 × 32 =
16. 16.34 × 21 =
17. 17.64 × 31 =
18. 18.73 × 23 =
19. 19.78 × 16 =
20. 20.47 × 13 =
21. 21.89 × 45 =
22. 22.39 × 18 =
23. 23.48 × 14 =
24. 24.53 × 22 =
25. 25.43 × 33 =
26. 26.18 × 49 =
27. 27.65 × 22 =
28. 28.18 × 19 =
29. 29.35 × 24 =
30. 30.29 × 34 =
31. 31.46 × 21 =
32. 32.29 × 14 =
33. 33.19 × 48 =
34. 34.39 × 14 =
35. 35.28 × 31 =
36. 36.23 × 12 =
37. 37.77 × 31 =
38. 38.39 × 28 =
39. 39.45 × 16 =
40. 40.39 × 33 =

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