2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 300 · 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. 1.89 × 23 =
2. 2.34 × 54 =
3. 3.43 × 13 =
4. 4.29 × 19 =
5. 5.29 × 12 =
6. 6.38 × 21 =
7. 7.55 × 24 =
8. 8.68 × 49 =
9. 9.57 × 21 =
10. 10.39 × 21 =
11. 11.22 × 31 =
12. 12.19 × 17 =
13. 13.41 × 54 =
14. 14.48 × 45 =
15. 15.38 × 36 =
16. 16.21 × 24 =
17. 17.53 × 21 =
18. 18.85 × 12 =
19. 19.57 × 13 =
20. 20.25 × 11 =
21. 21.38 × 48 =
22. 22.35 × 15 =
23. 23.51 × 13 =
24. 24.63 × 22 =
25. 25.61 × 23 =
26. 26.36 × 32 =
27. 27.34 × 16 =
28. 28.19 × 45 =
29. 29.29 × 42 =
30. 30.39 × 35 =
31. 31.66 × 32 =
32. 32.28 × 41 =
33. 33.19 × 27 =
34. 34.45 × 12 =
35. 35.64 × 32 =
36. 36.73 × 21 =
37. 37.58 × 33 =
38. 38.74 × 31 =
39. 39.43 × 72 =
40. 40.89 × 45 =

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