2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 798 · 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. 1.19 × 15 =
2. 2.81 × 21 =
3. 3.29 × 27 =
4. 4.46 × 32 =
5. 5.82 × 33 =
6. 6.59 × 39 =
7. 7.65 × 34 =
8. 8.21 × 14 =
9. 9.41 × 22 =
10. 10.37 × 31 =
11. 11.69 × 23 =
12. 12.44 × 21 =
13. 13.28 × 24 =
14. 14.69 × 21 =
15. 15.55 × 31 =
16. 16.85 × 21 =
17. 17.17 × 56 =
18. 18.39 × 47 =
19. 19.53 × 34 =
20. 20.26 × 18 =
21. 21.21 × 54 =
22. 22.41 × 63 =
23. 23.41 × 15 =
24. 24.22 × 12 =
25. 25.81 × 24 =
26. 26.79 × 21 =
27. 27.45 × 14 =
28. 28.19 × 25 =
29. 29.59 × 28 =
30. 30.84 × 12 =
31. 31.33 × 24 =
32. 32.61 × 21 =
33. 33.33 × 11 =
34. 34.19 × 33 =
35. 35.39 × 21 =
36. 36.39 × 42 =
37. 37.49 × 21 =
38. 38.85 × 23 =
39. 39.85 × 13 =
40. 40.77 × 14 =

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