2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 670 · 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. 1.66 × 12 =
2. 2.36 × 14 =
3. 3.56 × 22 =
4. 4.39 × 16 =
5. 5.53 × 34 =
6. 6.86 × 33 =
7. 7.29 × 14 =
8. 8.23 × 32 =
9. 9.53 × 33 =
10. 10.86 × 24 =
11. 11.28 × 14 =
12. 12.36 × 13 =
13. 13.22 × 12 =
14. 14.69 × 37 =
15. 15.28 × 29 =
16. 16.28 × 28 =
17. 17.43 × 31 =
18. 18.22 × 64 =
19. 19.28 × 35 =
20. 20.38 × 16 =
21. 21.85 × 13 =
22. 22.25 × 16 =
23. 23.49 × 41 =
24. 24.58 × 39 =
25. 25.83 × 12 =
26. 26.27 × 33 =
27. 27.88 × 49 =
28. 28.19 × 15 =
29. 29.66 × 31 =
30. 30.17 × 45 =
31. 31.12 × 18 =
32. 32.19 × 27 =
33. 33.63 × 22 =
34. 34.38 × 32 =
35. 35.33 × 11 =
36. 36.47 × 28 =
37. 37.48 × 47 =
38. 38.44 × 15 =
39. 39.69 × 48 =
40. 40.37 × 24 =

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