2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 486 · 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. 1.31 × 13 =
2. 2.16 × 42 =
3. 3.68 × 36 =
4. 4.58 × 17 =
5. 5.29 × 35 =
6. 6.38 × 37 =
7. 7.28 × 33 =
8. 8.66 × 24 =
9. 9.38 × 24 =
10. 10.27 × 32 =
11. 11.25 × 13 =
12. 12.86 × 31 =
13. 13.32 × 34 =
14. 14.31 × 54 =
15. 15.22 × 63 =
16. 16.26 × 22 =
17. 17.18 × 41 =
18. 18.29 × 32 =
19. 19.33 × 27 =
20. 20.88 × 12 =
21. 21.86 × 21 =
22. 22.15 × 15 =
23. 23.35 × 24 =
24. 24.86 × 12 =
25. 25.46 × 28 =
26. 26.21 × 48 =
27. 27.12 × 16 =
28. 28.28 × 18 =
29. 29.38 × 33 =
30. 30.78 × 46 =
31. 31.19 × 26 =
32. 32.75 × 13 =
33. 33.55 × 13 =
34. 34.25 × 33 =
35. 35.35 × 21 =
36. 36.56 × 22 =
37. 37.87 × 11 =
38. 38.44 × 33 =
39. 39.43 × 27 =
40. 40.39 × 12 =

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