2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 793 · 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. 1.51 × 22 =
2. 2.53 × 11 =
3. 3.25 × 21 =
4. 4.23 × 21 =
5. 5.88 × 16 =
6. 6.42 × 23 =
7. 7.16 × 14 =
8. 8.82 × 32 =
9. 9.29 × 22 =
10. 10.68 × 17 =
11. 11.43 × 63 =
12. 12.56 × 12 =
13. 13.24 × 11 =
14. 14.28 × 27 =
15. 15.18 × 45 =
16. 16.34 × 11 =
17. 17.54 × 21 =
18. 18.12 × 24 =
19. 19.43 × 12 =
20. 20.23 × 28 =
21. 21.16 × 27 =
22. 22.77 × 21 =
23. 23.47 × 33 =
24. 24.77 × 31 =
25. 25.18 × 29 =
26. 26.81 × 11 =
27. 27.12 × 12 =
28. 28.28 × 56 =
29. 29.68 × 28 =
30. 30.24 × 45 =
31. 31.25 × 13 =
32. 32.19 × 39 =
33. 33.19 × 46 =
34. 34.75 × 33 =
35. 35.52 × 34 =
36. 36.31 × 22 =
37. 37.49 × 23 =
38. 38.45 × 12 =
39. 39.22 × 48 =
40. 40.55 × 21 =

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