2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 607 · 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. 1.28 × 42 =
2. 2.23 × 45 =
3. 3.48 × 26 =
4. 4.18 × 18 =
5. 5.49 × 54 =
6. 6.37 × 36 =
7. 7.23 × 42 =
8. 8.22 × 21 =
9. 9.59 × 46 =
10. 10.19 × 56 =
11. 11.68 × 45 =
12. 12.41 × 33 =
13. 13.48 × 15 =
14. 14.78 × 12 =
15. 15.52 × 34 =
16. 16.78 × 28 =
17. 17.15 × 42 =
18. 18.83 × 23 =
19. 19.88 × 24 =
20. 20.46 × 32 =
21. 21.43 × 31 =
22. 22.58 × 17 =
23. 23.41 × 13 =
24. 24.45 × 18 =
25. 25.36 × 18 =
26. 26.18 × 54 =
27. 27.38 × 29 =
28. 28.38 × 16 =
29. 29.29 × 24 =
30. 30.49 × 18 =
31. 31.49 × 37 =
32. 32.45 × 15 =
33. 33.56 × 13 =
34. 34.78 × 22 =
35. 35.39 × 26 =
36. 36.56 × 31 =
37. 37.86 × 33 =
38. 38.39 × 72 =
39. 39.28 × 49 =
40. 40.32 × 18 =

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