2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 502 · 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. 1.71 × 22 =
2. 2.89 × 12 =
3. 3.53 × 22 =
4. 4.43 × 34 =
5. 5.26 × 14 =
6. 6.44 × 31 =
7. 7.35 × 12 =
8. 8.65 × 33 =
9. 9.15 × 32 =
10. 10.21 × 12 =
11. 11.89 × 48 =
12. 12.41 × 16 =
13. 13.58 × 12 =
14. 14.35 × 34 =
15. 15.68 × 19 =
16. 16.33 × 13 =
17. 17.15 × 42 =
18. 18.32 × 72 =
19. 19.79 × 17 =
20. 20.26 × 32 =
21. 21.35 × 31 =
22. 22.79 × 34 =
23. 23.15 × 56 =
24. 24.38 × 14 =
25. 25.66 × 21 =
26. 26.25 × 32 =
27. 27.16 × 27 =
28. 28.38 × 48 =
29. 29.24 × 24 =
30. 30.18 × 24 =
31. 31.48 × 72 =
32. 32.46 × 21 =
33. 33.49 × 48 =
34. 34.41 × 32 =
35. 35.24 × 35 =
36. 36.15 × 16 =
37. 37.36 × 11 =
38. 38.88 × 29 =
39. 39.83 × 13 =
40. 40.41 × 18 =

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