2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 722 · 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. 1.65 × 34 =
2. 2.59 × 39 =
3. 3.21 × 36 =
4. 4.48 × 29 =
5. 5.37 × 31 =
6. 6.58 × 41 =
7. 7.45 × 72 =
8. 8.58 × 24 =
9. 9.38 × 41 =
10. 10.28 × 26 =
11. 11.25 × 31 =
12. 12.76 × 33 =
13. 13.55 × 32 =
14. 14.58 × 44 =
15. 15.79 × 22 =
16. 16.13 × 32 =
17. 17.29 × 49 =
18. 18.19 × 21 =
19. 19.63 × 33 =
20. 20.21 × 48 =
21. 21.18 × 35 =
22. 22.79 × 16 =
23. 23.43 × 31 =
24. 24.19 × 41 =
25. 25.19 × 13 =
26. 26.63 × 34 =
27. 27.43 × 12 =
28. 28.23 × 18 =
29. 29.33 × 15 =
30. 30.69 × 26 =
31. 31.77 × 11 =
32. 32.83 × 14 =
33. 33.65 × 23 =
34. 34.31 × 23 =
35. 35.45 × 13 =
36. 36.19 × 42 =
37. 37.64 × 11 =
38. 38.34 × 14 =
39. 39.41 × 31 =
40. 40.46 × 12 =

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