2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 756 · 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. 1.36 × 42 =
2. 2.12 × 35 =
3. 3.85 × 34 =
4. 4.74 × 14 =
5. 5.43 × 15 =
6. 6.48 × 41 =
7. 7.21 × 24 =
8. 8.17 × 18 =
9. 9.82 × 34 =
10. 10.36 × 33 =
11. 11.21 × 35 =
12. 12.28 × 47 =
13. 13.45 × 28 =
14. 14.62 × 12 =
15. 15.26 × 14 =
16. 16.86 × 34 =
17. 17.32 × 24 =
18. 18.35 × 72 =
19. 19.58 × 43 =
20. 20.78 × 41 =
21. 21.67 × 32 =
22. 22.49 × 27 =
23. 23.25 × 23 =
24. 24.24 × 28 =
25. 25.56 × 21 =
26. 26.49 × 14 =
27. 27.53 × 22 =
28. 28.29 × 41 =
29. 29.21 × 11 =
30. 30.59 × 44 =
31. 31.58 × 12 =
32. 32.87 × 33 =
33. 33.33 × 22 =
34. 34.21 × 18 =
35. 35.69 × 17 =
36. 36.41 × 35 =
37. 37.66 × 21 =
38. 38.31 × 31 =
39. 39.35 × 11 =
40. 40.53 × 21 =

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