2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 791 · 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. 1.68 × 18 =
2. 2.46 × 64 =
3. 3.12 × 21 =
4. 4.48 × 21 =
5. 5.87 × 32 =
6. 6.58 × 42 =
7. 7.36 × 24 =
8. 8.42 × 12 =
9. 9.62 × 34 =
10. 10.88 × 22 =
11. 11.53 × 14 =
12. 12.45 × 28 =
13. 13.35 × 48 =
14. 14.19 × 45 =
15. 15.75 × 21 =
16. 16.19 × 54 =
17. 17.48 × 12 =
18. 18.57 × 33 =
19. 19.17 × 18 =
20. 20.89 × 16 =
21. 21.28 × 17 =
22. 22.49 × 35 =
23. 23.79 × 45 =
24. 24.15 × 27 =
25. 25.84 × 31 =
26. 26.18 × 17 =
27. 27.18 × 41 =
28. 28.18 × 32 =
29. 29.61 × 31 =
30. 30.22 × 28 =
31. 31.21 × 45 =
32. 32.45 × 33 =
33. 33.48 × 28 =
34. 34.75 × 11 =
35. 35.77 × 33 =
36. 36.79 × 14 =
37. 37.36 × 22 =
38. 38.65 × 11 =
39. 39.37 × 35 =
40. 40.15 × 56 =

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