2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 426 · 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 × 21 =
2. 2.56 × 34 =
3. 3.24 × 34 =
4. 4.87 × 33 =
5. 5.28 × 18 =
6. 6.23 × 63 =
7. 7.58 × 21 =
8. 8.27 × 42 =
9. 9.58 × 48 =
10. 10.83 × 11 =
11. 11.41 × 54 =
12. 12.88 × 31 =
13. 13.21 × 21 =
14. 14.14 × 36 =
15. 15.47 × 72 =
16. 16.28 × 22 =
17. 17.39 × 16 =
18. 18.49 × 13 =
19. 19.39 × 15 =
20. 20.39 × 64 =
21. 21.38 × 36 =
22. 22.48 × 13 =
23. 23.13 × 18 =
24. 24.25 × 11 =
25. 25.88 × 23 =
26. 26.59 × 31 =
27. 27.71 × 32 =
28. 28.28 × 49 =
29. 29.49 × 21 =
30. 30.21 × 22 =
31. 31.21 × 35 =
32. 32.55 × 24 =
33. 33.43 × 15 =
34. 34.19 × 32 =
35. 35.63 × 14 =
36. 36.23 × 27 =
37. 37.37 × 13 =
38. 38.44 × 54 =
39. 39.19 × 44 =
40. 40.41 × 42 =

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