2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 768 · 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. 1.78 × 41 =
2. 2.84 × 14 =
3. 3.86 × 33 =
4. 4.12 × 64 =
5. 5.27 × 35 =
6. 6.28 × 16 =
7. 7.17 × 27 =
8. 8.65 × 21 =
9. 9.49 × 39 =
10. 10.88 × 28 =
11. 11.83 × 21 =
12. 12.68 × 48 =
13. 13.69 × 32 =
14. 14.49 × 56 =
15. 15.22 × 12 =
16. 16.57 × 14 =
17. 17.44 × 33 =
18. 18.84 × 21 =
19. 19.28 × 19 =
20. 20.58 × 21 =
21. 21.66 × 32 =
22. 22.25 × 32 =
23. 23.79 × 46 =
24. 24.37 × 32 =
25. 25.69 × 29 =
26. 26.59 × 34 =
27. 27.37 × 64 =
28. 28.59 × 41 =
29. 29.75 × 31 =
30. 30.46 × 21 =
31. 31.15 × 18 =
32. 32.76 × 23 =
33. 33.38 × 72 =
34. 34.23 × 12 =
35. 35.48 × 15 =
36. 36.28 × 13 =
37. 37.72 × 12 =
38. 38.23 × 63 =
39. 39.81 × 22 =
40. 40.79 × 38 =

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