2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 529 · 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. 1.53 × 21 =
2. 2.44 × 42 =
3. 3.43 × 31 =
4. 4.13 × 54 =
5. 5.35 × 11 =
6. 6.88 × 16 =
7. 7.47 × 21 =
8. 8.33 × 28 =
9. 9.28 × 21 =
10. 10.63 × 31 =
11. 11.18 × 34 =
12. 12.42 × 42 =
13. 13.29 × 23 =
14. 14.28 × 63 =
15. 15.34 × 35 =
16. 16.28 × 26 =
17. 17.59 × 17 =
18. 18.78 × 21 =
19. 19.88 × 23 =
20. 20.18 × 44 =
21. 21.43 × 54 =
22. 22.24 × 23 =
23. 23.29 × 34 =
24. 24.27 × 16 =
25. 25.25 × 24 =
26. 26.78 × 37 =
27. 27.28 × 17 =
28. 28.79 × 37 =
29. 29.77 × 22 =
30. 30.34 × 34 =
31. 31.75 × 23 =
32. 32.49 × 29 =
33. 33.69 × 21 =
34. 34.51 × 32 =
35. 35.25 × 56 =
36. 36.43 × 11 =
37. 37.36 × 34 =
38. 38.16 × 42 =
39. 39.52 × 13 =
40. 40.55 × 13 =

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