2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 582 · 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 × 22 =
2. 2.72 × 23 =
3. 3.53 × 31 =
4. 4.71 × 21 =
5. 5.18 × 19 =
6. 6.79 × 41 =
7. 7.34 × 15 =
8. 8.37 × 33 =
9. 9.47 × 13 =
10. 10.25 × 24 =
11. 11.88 × 35 =
12. 12.89 × 21 =
13. 13.75 × 13 =
14. 14.18 × 26 =
15. 15.44 × 72 =
16. 16.29 × 18 =
17. 17.64 × 33 =
18. 18.68 × 31 =
19. 19.33 × 22 =
20. 20.35 × 24 =
21. 21.28 × 22 =
22. 22.29 × 56 =
23. 23.36 × 24 =
24. 24.69 × 31 =
25. 25.66 × 33 =
26. 26.42 × 21 =
27. 27.33 × 12 =
28. 28.44 × 21 =
29. 29.35 × 12 =
30. 30.61 × 33 =
31. 31.41 × 23 =
32. 32.52 × 13 =
33. 33.45 × 11 =
34. 34.14 × 54 =
35. 35.79 × 18 =
36. 36.89 × 47 =
37. 37.12 × 12 =
38. 38.39 × 41 =
39. 39.41 × 12 =
40. 40.48 × 19 =

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