2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 407 · 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. 1.69 × 29 =
2. 2.45 × 33 =
3. 3.34 × 34 =
4. 4.43 × 54 =
5. 5.29 × 38 =
6. 6.76 × 32 =
7. 7.34 × 16 =
8. 8.22 × 32 =
9. 9.81 × 24 =
10. 10.32 × 12 =
11. 11.43 × 24 =
12. 12.77 × 21 =
13. 13.12 × 42 =
14. 14.78 × 45 =
15. 15.14 × 15 =
16. 16.29 × 28 =
17. 17.33 × 13 =
18. 18.41 × 23 =
19. 19.83 × 32 =
20. 20.45 × 16 =
21. 21.36 × 33 =
22. 22.66 × 13 =
23. 23.42 × 72 =
24. 24.45 × 34 =
25. 25.32 × 22 =
26. 26.58 × 14 =
27. 27.89 × 24 =
28. 28.81 × 22 =
29. 29.28 × 45 =
30. 30.84 × 32 =
31. 31.35 × 15 =
32. 32.31 × 35 =
33. 33.54 × 12 =
34. 34.68 × 31 =
35. 35.48 × 34 =
36. 36.34 × 22 =
37. 37.46 × 32 =
38. 38.48 × 36 =
39. 39.22 × 21 =
40. 40.18 × 33 =

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