2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 417 · 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 × 34 =
2. 2.72 × 24 =
3. 3.63 × 12 =
4. 4.38 × 45 =
5. 5.36 × 56 =
6. 6.44 × 12 =
7. 7.84 × 11 =
8. 8.26 × 12 =
9. 9.89 × 15 =
10. 10.14 × 14 =
11. 11.48 × 36 =
12. 12.39 × 41 =
13. 13.36 × 32 =
14. 14.39 × 46 =
15. 15.28 × 54 =
16. 16.56 × 34 =
17. 17.79 × 18 =
18. 18.68 × 21 =
19. 19.68 × 17 =
20. 20.88 × 31 =
21. 21.79 × 21 =
22. 22.41 × 15 =
23. 23.77 × 24 =
24. 24.65 × 23 =
25. 25.53 × 23 =
26. 26.48 × 25 =
27. 27.28 × 42 =
28. 28.49 × 45 =
29. 29.33 × 34 =
30. 30.51 × 33 =
31. 31.66 × 11 =
32. 32.17 × 21 =
33. 33.38 × 56 =
34. 34.25 × 12 =
35. 35.14 × 36 =
36. 36.82 × 21 =
37. 37.25 × 72 =
38. 38.44 × 45 =
39. 39.28 × 34 =
40. 40.46 × 23 =

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