2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 650 · 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. 1.42 × 33 =
2. 2.29 × 18 =
3. 3.47 × 21 =
4. 4.75 × 23 =
5. 5.39 × 18 =
6. 6.75 × 14 =
7. 7.48 × 46 =
8. 8.56 × 12 =
9. 9.12 × 24 =
10. 10.48 × 33 =
11. 11.15 × 45 =
12. 12.58 × 35 =
13. 13.19 × 16 =
14. 14.13 × 15 =
15. 15.69 × 14 =
16. 16.48 × 16 =
17. 17.44 × 24 =
18. 18.68 × 39 =
19. 19.43 × 23 =
20. 20.54 × 24 =
21. 21.36 × 21 =
22. 22.53 × 12 =
23. 23.18 × 54 =
24. 24.29 × 42 =
25. 25.18 × 56 =
26. 26.51 × 21 =
27. 27.18 × 12 =
28. 28.83 × 11 =
29. 29.28 × 16 =
30. 30.41 × 64 =
31. 31.19 × 21 =
32. 32.74 × 22 =
33. 33.89 × 49 =
34. 34.82 × 24 =
35. 35.26 × 11 =
36. 36.69 × 22 =
37. 37.68 × 43 =
38. 38.37 × 64 =
39. 39.68 × 38 =
40. 40.16 × 16 =

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