2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 810 · 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. 1.72 × 34 =
2. 2.18 × 18 =
3. 3.28 × 14 =
4. 4.51 × 31 =
5. 5.28 × 45 =
6. 6.45 × 31 =
7. 7.67 × 34 =
8. 8.18 × 54 =
9. 9.16 × 27 =
10. 10.14 × 32 =
11. 11.84 × 23 =
12. 12.46 × 22 =
13. 13.17 × 54 =
14. 14.48 × 36 =
15. 15.28 × 28 =
16. 16.82 × 13 =
17. 17.33 × 32 =
18. 18.68 × 37 =
19. 19.48 × 47 =
20. 20.28 × 15 =
21. 21.49 × 28 =
22. 22.75 × 11 =
23. 23.34 × 35 =
24. 24.56 × 12 =
25. 25.56 × 34 =
26. 26.29 × 16 =
27. 27.27 × 54 =
28. 28.52 × 34 =
29. 29.53 × 32 =
30. 30.68 × 26 =
31. 31.18 × 16 =
32. 32.38 × 31 =
33. 33.89 × 24 =
34. 34.12 × 16 =
35. 35.72 × 12 =
36. 36.76 × 33 =
37. 37.19 × 38 =
38. 38.53 × 11 =
39. 39.44 × 33 =
40. 40.61 × 21 =

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