2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 378 · 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. 1.39 × 35 =
2. 2.51 × 13 =
3. 3.42 × 18 =
4. 4.33 × 11 =
5. 5.21 × 63 =
6. 6.16 × 36 =
7. 7.31 × 21 =
8. 8.23 × 63 =
9. 9.83 × 14 =
10. 10.63 × 31 =
11. 11.42 × 15 =
12. 12.77 × 21 =
13. 13.77 × 14 =
14. 14.31 × 31 =
15. 15.19 × 35 =
16. 16.54 × 31 =
17. 17.42 × 13 =
18. 18.69 × 31 =
19. 19.65 × 22 =
20. 20.38 × 45 =
21. 21.15 × 16 =
22. 22.43 × 56 =
23. 23.49 × 16 =
24. 24.85 × 24 =
25. 25.73 × 14 =
26. 26.24 × 14 =
27. 27.55 × 23 =
28. 28.29 × 28 =
29. 29.64 × 24 =
30. 30.36 × 34 =
31. 31.45 × 24 =
32. 32.19 × 31 =
33. 33.79 × 28 =
34. 34.59 × 26 =
35. 35.66 × 21 =
36. 36.23 × 33 =
37. 37.13 × 15 =
38. 38.28 × 46 =
39. 39.49 × 35 =
40. 40.21 × 72 =

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