2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 360 · 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. 1.86 × 31 =
2. 2.69 × 45 =
3. 3.83 × 33 =
4. 4.89 × 17 =
5. 5.45 × 32 =
6. 6.19 × 21 =
7. 7.88 × 34 =
8. 8.52 × 32 =
9. 9.36 × 21 =
10. 10.22 × 21 =
11. 11.41 × 27 =
12. 12.16 × 42 =
13. 13.26 × 21 =
14. 14.81 × 21 =
15. 15.36 × 27 =
16. 16.24 × 15 =
17. 17.67 × 11 =
18. 18.66 × 24 =
19. 19.19 × 49 =
20. 20.25 × 23 =
21. 21.18 × 15 =
22. 22.46 × 48 =
23. 23.23 × 24 =
24. 24.14 × 35 =
25. 25.12 × 15 =
26. 26.78 × 13 =
27. 27.68 × 15 =
28. 28.18 × 43 =
29. 29.58 × 41 =
30. 30.66 × 23 =
31. 31.61 × 24 =
32. 32.79 × 37 =
33. 33.45 × 22 =
34. 34.28 × 18 =
35. 35.48 × 32 =
36. 36.33 × 22 =
37. 37.47 × 36 =
38. 38.42 × 42 =
39. 39.81 × 31 =
40. 40.44 × 13 =

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