2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 303 · 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. 1.18 × 21 =
2. 2.19 × 14 =
3. 3.18 × 56 =
4. 4.38 × 12 =
5. 5.88 × 36 =
6. 6.68 × 41 =
7. 7.52 × 12 =
8. 8.78 × 16 =
9. 9.61 × 21 =
10. 10.33 × 13 =
11. 11.43 × 32 =
12. 12.39 × 39 =
13. 13.19 × 29 =
14. 14.56 × 21 =
15. 15.29 × 13 =
16. 16.38 × 24 =
17. 17.28 × 39 =
18. 18.29 × 34 =
19. 19.42 × 12 =
20. 20.47 × 11 =
21. 21.24 × 22 =
22. 22.37 × 21 =
23. 23.36 × 23 =
24. 24.26 × 12 =
25. 25.69 × 17 =
26. 26.21 × 14 =
27. 27.57 × 12 =
28. 28.23 × 11 =
29. 29.63 × 23 =
30. 30.23 × 28 =
31. 31.85 × 22 =
32. 32.71 × 34 =
33. 33.28 × 48 =
34. 34.21 × 63 =
35. 35.79 × 18 =
36. 36.43 × 27 =
37. 37.39 × 24 =
38. 38.48 × 41 =
39. 39.32 × 72 =
40. 40.72 × 23 =

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