2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 628 · 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. 1.68 × 47 =
2. 2.38 × 14 =
3. 3.39 × 64 =
4. 4.31 × 18 =
5. 5.29 × 44 =
6. 6.59 × 39 =
7. 7.79 × 45 =
8. 8.23 × 13 =
9. 9.47 × 34 =
10. 10.53 × 21 =
11. 11.34 × 36 =
12. 12.39 × 12 =
13. 13.44 × 11 =
14. 14.59 × 29 =
15. 15.42 × 15 =
16. 16.26 × 34 =
17. 17.35 × 15 =
18. 18.89 × 22 =
19. 19.45 × 32 =
20. 20.43 × 11 =
21. 21.28 × 21 =
22. 22.69 × 21 =
23. 23.18 × 16 =
24. 24.86 × 11 =
25. 25.33 × 23 =
26. 26.32 × 32 =
27. 27.23 × 28 =
28. 28.29 × 29 =
29. 29.28 × 33 =
30. 30.12 × 15 =
31. 31.12 × 14 =
32. 32.38 × 46 =
33. 33.46 × 24 =
34. 34.66 × 14 =
35. 35.51 × 11 =
36. 36.65 × 12 =
37. 37.14 × 72 =
38. 38.39 × 42 =
39. 39.43 × 16 =
40. 40.33 × 16 =

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