2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 758 · 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. 1.15 × 15 =
2. 2.31 × 35 =
3. 3.47 × 11 =
4. 4.35 × 28 =
5. 5.52 × 32 =
6. 6.87 × 31 =
7. 7.39 × 45 =
8. 8.29 × 18 =
9. 9.41 × 18 =
10. 10.63 × 12 =
11. 11.34 × 12 =
12. 12.41 × 21 =
13. 13.23 × 12 =
14. 14.82 × 14 =
15. 15.21 × 14 =
16. 16.49 × 72 =
17. 17.75 × 12 =
18. 18.28 × 33 =
19. 19.43 × 33 =
20. 20.88 × 19 =
21. 21.86 × 11 =
22. 22.89 × 31 =
23. 23.19 × 19 =
24. 24.49 × 35 =
25. 25.48 × 31 =
26. 26.49 × 64 =
27. 27.44 × 72 =
28. 28.69 × 43 =
29. 29.29 × 17 =
30. 30.49 × 37 =
31. 31.41 × 72 =
32. 32.33 × 12 =
33. 33.36 × 22 =
34. 34.31 × 48 =
35. 35.45 × 32 =
36. 36.47 × 54 =
37. 37.43 × 34 =
38. 38.37 × 54 =
39. 39.21 × 12 =
40. 40.69 × 13 =

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