2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 399 · 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. 1.19 × 33 =
2. 2.23 × 34 =
3. 3.33 × 31 =
4. 4.25 × 34 =
5. 5.75 × 13 =
6. 6.36 × 32 =
7. 7.57 × 23 =
8. 8.45 × 13 =
9. 9.54 × 34 =
10. 10.53 × 31 =
11. 11.89 × 41 =
12. 12.22 × 42 =
13. 13.37 × 48 =
14. 14.63 × 21 =
15. 15.24 × 21 =
16. 16.37 × 21 =
17. 17.41 × 21 =
18. 18.49 × 15 =
19. 19.69 × 35 =
20. 20.49 × 18 =
21. 21.27 × 31 =
22. 22.69 × 21 =
23. 23.29 × 41 =
24. 24.32 × 64 =
25. 25.52 × 32 =
26. 26.52 × 12 =
27. 27.29 × 27 =
28. 28.38 × 36 =
29. 29.23 × 18 =
30. 30.86 × 31 =
31. 31.89 × 39 =
32. 32.59 × 22 =
33. 33.27 × 11 =
34. 34.37 × 36 =
35. 35.17 × 14 =
36. 36.45 × 34 =
37. 37.59 × 31 =
38. 38.26 × 15 =
39. 39.36 × 12 =
40. 40.68 × 14 =

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