2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 721 · 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. 1.64 × 22 =
2. 2.59 × 19 =
3. 3.35 × 32 =
4. 4.22 × 72 =
5. 5.69 × 14 =
6. 6.49 × 14 =
7. 7.19 × 13 =
8. 8.81 × 11 =
9. 9.19 × 42 =
10. 10.39 × 27 =
11. 11.88 × 14 =
12. 12.25 × 14 =
13. 13.15 × 42 =
14. 14.63 × 32 =
15. 15.36 × 33 =
16. 16.76 × 21 =
17. 17.16 × 18 =
18. 18.66 × 31 =
19. 19.76 × 14 =
20. 20.84 × 22 =
21. 21.48 × 31 =
22. 22.59 × 23 =
23. 23.21 × 11 =
24. 24.28 × 13 =
25. 25.34 × 15 =
26. 26.24 × 72 =
27. 27.88 × 15 =
28. 28.52 × 23 =
29. 29.32 × 36 =
30. 30.33 × 63 =
31. 31.29 × 17 =
32. 32.14 × 21 =
33. 33.48 × 13 =
34. 34.49 × 24 =
35. 35.25 × 64 =
36. 36.42 × 32 =
37. 37.14 × 56 =
38. 38.29 × 16 =
39. 39.87 × 14 =
40. 40.27 × 56 =

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