2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 144 · 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. 1.69 × 31 =
2. 2.14 × 36 =
3. 3.22 × 31 =
4. 4.28 × 33 =
5. 5.76 × 13 =
6. 6.12 × 16 =
7. 7.22 × 11 =
8. 8.42 × 15 =
9. 9.26 × 23 =
10. 10.52 × 21 =
11. 11.42 × 31 =
12. 12.34 × 36 =
13. 13.43 × 12 =
14. 14.36 × 12 =
15. 15.29 × 15 =
16. 16.21 × 56 =
17. 17.64 × 14 =
18. 18.53 × 21 =
19. 19.24 × 22 =
20. 20.59 × 19 =
21. 21.56 × 33 =
22. 22.18 × 21 =
23. 23.55 × 32 =
24. 24.38 × 26 =
25. 25.54 × 12 =
26. 26.49 × 37 =
27. 27.49 × 43 =
28. 28.66 × 12 =
29. 29.68 × 23 =
30. 30.34 × 32 =
31. 31.74 × 11 =
32. 32.61 × 14 =
33. 33.79 × 35 =
34. 34.63 × 31 =
35. 35.38 × 21 =
36. 36.29 × 24 =
37. 37.39 × 12 =
38. 38.59 × 24 =
39. 39.41 × 13 =
40. 40.19 × 14 =

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