2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 563 · 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. 1.65 × 31 =
2. 2.27 × 45 =
3. 3.22 × 14 =
4. 4.39 × 41 =
5. 5.44 × 14 =
6. 6.73 × 11 =
7. 7.21 × 72 =
8. 8.17 × 27 =
9. 9.88 × 37 =
10. 10.88 × 45 =
11. 11.87 × 32 =
12. 12.89 × 45 =
13. 13.22 × 12 =
14. 14.74 × 34 =
15. 15.88 × 39 =
16. 16.23 × 12 =
17. 17.28 × 15 =
18. 18.69 × 15 =
19. 19.14 × 14 =
20. 20.28 × 28 =
21. 21.34 × 11 =
22. 22.88 × 22 =
23. 23.34 × 22 =
24. 24.18 × 21 =
25. 25.43 × 11 =
26. 26.44 × 21 =
27. 27.79 × 38 =
28. 28.18 × 54 =
29. 29.47 × 54 =
30. 30.19 × 15 =
31. 31.19 × 48 =
32. 32.14 × 72 =
33. 33.79 × 24 =
34. 34.12 × 63 =
35. 35.66 × 32 =
36. 36.84 × 21 =
37. 37.39 × 36 =
38. 38.26 × 21 =
39. 39.29 × 28 =
40. 40.37 × 15 =

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