2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 316 · 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 × 28 =
2. 2.81 × 13 =
3. 3.34 × 45 =
4. 4.57 × 24 =
5. 5.19 × 21 =
6. 6.19 × 36 =
7. 7.44 × 56 =
8. 8.49 × 42 =
9. 9.63 × 13 =
10. 10.32 × 22 =
11. 11.17 × 14 =
12. 12.38 × 18 =
13. 13.76 × 13 =
14. 14.31 × 12 =
15. 15.89 × 24 =
16. 16.19 × 12 =
17. 17.75 × 11 =
18. 18.43 × 16 =
19. 19.58 × 19 =
20. 20.29 × 27 =
21. 21.15 × 27 =
22. 22.87 × 34 =
23. 23.29 × 38 =
24. 24.85 × 21 =
25. 25.39 × 31 =
26. 26.15 × 18 =
27. 27.18 × 15 =
28. 28.18 × 31 =
29. 29.79 × 13 =
30. 30.32 × 34 =
31. 31.33 × 24 =
32. 32.65 × 32 =
33. 33.88 × 42 =
34. 34.69 × 36 =
35. 35.29 × 35 =
36. 36.63 × 32 =
37. 37.88 × 31 =
38. 38.24 × 12 =
39. 39.69 × 28 =
40. 40.43 × 31 =

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