2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 368 · 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. 1.66 × 34 =
2. 2.69 × 38 =
3. 3.48 × 21 =
4. 4.19 × 64 =
5. 5.66 × 11 =
6. 6.41 × 36 =
7. 7.22 × 11 =
8. 8.18 × 43 =
9. 9.89 × 17 =
10. 10.78 × 19 =
11. 11.45 × 33 =
12. 12.22 × 14 =
13. 13.47 × 18 =
14. 14.89 × 48 =
15. 15.33 × 24 =
16. 16.56 × 34 =
17. 17.26 × 13 =
18. 18.31 × 48 =
19. 19.69 × 25 =
20. 20.19 × 14 =
21. 21.79 × 41 =
22. 22.69 × 24 =
23. 23.69 × 12 =
24. 24.55 × 22 =
25. 25.44 × 12 =
26. 26.65 × 11 =
27. 27.22 × 34 =
28. 28.25 × 72 =
29. 29.48 × 16 =
30. 30.19 × 34 =
31. 31.31 × 13 =
32. 32.72 × 33 =
33. 33.63 × 22 =
34. 34.42 × 24 =
35. 35.54 × 34 =
36. 36.33 × 48 =
37. 37.59 × 37 =
38. 38.62 × 33 =
39. 39.24 × 54 =
40. 40.15 × 35 =

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