2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 336 · 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. 1.61 × 33 =
2. 2.75 × 12 =
3. 3.12 × 45 =
4. 4.17 × 18 =
5. 5.79 × 48 =
6. 6.18 × 33 =
7. 7.46 × 32 =
8. 8.87 × 14 =
9. 9.38 × 42 =
10. 10.85 × 21 =
11. 11.37 × 16 =
12. 12.23 × 21 =
13. 13.53 × 33 =
14. 14.84 × 24 =
15. 15.27 × 32 =
16. 16.31 × 64 =
17. 17.38 × 48 =
18. 18.21 × 54 =
19. 19.31 × 63 =
20. 20.29 × 22 =
21. 21.65 × 11 =
22. 22.76 × 24 =
23. 23.34 × 42 =
24. 24.28 × 17 =
25. 25.19 × 16 =
26. 26.13 × 24 =
27. 27.24 × 64 =
28. 28.46 × 28 =
29. 29.88 × 31 =
30. 30.87 × 11 =
31. 31.27 × 13 =
32. 32.19 × 13 =
33. 33.72 × 32 =
34. 34.64 × 11 =
35. 35.49 × 18 =
36. 36.65 × 32 =
37. 37.38 × 46 =
38. 38.36 × 33 =
39. 39.88 × 23 =
40. 40.49 × 29 =

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