2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 705 · 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 × 33 =
2. 2.12 × 15 =
3. 3.19 × 63 =
4. 4.46 × 18 =
5. 5.78 × 21 =
6. 6.46 × 22 =
7. 7.33 × 27 =
8. 8.89 × 24 =
9. 9.23 × 32 =
10. 10.18 × 12 =
11. 11.69 × 37 =
12. 12.88 × 42 =
13. 13.47 × 35 =
14. 14.19 × 32 =
15. 15.55 × 11 =
16. 16.39 × 15 =
17. 17.48 × 34 =
18. 18.21 × 72 =
19. 19.45 × 18 =
20. 20.73 × 13 =
21. 21.33 × 31 =
22. 22.36 × 54 =
23. 23.66 × 34 =
24. 24.15 × 32 =
25. 25.35 × 21 =
26. 26.46 × 11 =
27. 27.68 × 41 =
28. 28.46 × 42 =
29. 29.58 × 43 =
30. 30.48 × 42 =
31. 31.15 × 54 =
32. 32.35 × 64 =
33. 33.69 × 19 =
34. 34.36 × 56 =
35. 35.41 × 22 =
36. 36.72 × 34 =
37. 37.85 × 24 =
38. 38.59 × 31 =
39. 39.32 × 24 =
40. 40.61 × 24 =

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