2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 636 · 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. 1.35 × 21 =
2. 2.18 × 25 =
3. 3.68 × 18 =
4. 4.22 × 12 =
5. 5.21 × 16 =
6. 6.53 × 24 =
7. 7.36 × 14 =
8. 8.18 × 16 =
9. 9.55 × 12 =
10. 10.29 × 44 =
11. 11.79 × 19 =
12. 12.12 × 45 =
13. 13.47 × 33 =
14. 14.25 × 72 =
15. 15.38 × 27 =
16. 16.68 × 24 =
17. 17.83 × 11 =
18. 18.29 × 49 =
19. 19.42 × 33 =
20. 20.26 × 72 =
21. 21.44 × 24 =
22. 22.15 × 15 =
23. 23.24 × 64 =
24. 24.22 × 21 =
25. 25.28 × 48 =
26. 26.27 × 35 =
27. 27.35 × 72 =
28. 28.36 × 18 =
29. 29.39 × 45 =
30. 30.69 × 32 =
31. 31.52 × 31 =
32. 32.88 × 36 =
33. 33.78 × 47 =
34. 34.22 × 35 =
35. 35.57 × 22 =
36. 36.37 × 34 =
37. 37.22 × 34 =
38. 38.46 × 31 =
39. 39.15 × 54 =
40. 40.16 × 24 =

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