2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 664 · 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. 1.33 × 24 =
2. 2.65 × 13 =
3. 3.18 × 18 =
4. 4.29 × 42 =
5. 5.58 × 35 =
6. 6.59 × 16 =
7. 7.47 × 54 =
8. 8.89 × 24 =
9. 9.46 × 63 =
10. 10.69 × 19 =
11. 11.25 × 11 =
12. 12.75 × 24 =
13. 13.44 × 34 =
14. 14.16 × 16 =
15. 15.78 × 36 =
16. 16.78 × 18 =
17. 17.88 × 36 =
18. 18.32 × 31 =
19. 19.32 × 64 =
20. 20.29 × 45 =
21. 21.48 × 34 =
22. 22.27 × 13 =
23. 23.49 × 72 =
24. 24.36 × 15 =
25. 25.35 × 11 =
26. 26.38 × 21 =
27. 27.39 × 22 =
28. 28.63 × 31 =
29. 29.72 × 21 =
30. 30.16 × 12 =
31. 31.21 × 18 =
32. 32.26 × 22 =
33. 33.25 × 23 =
34. 34.35 × 22 =
35. 35.49 × 15 =
36. 36.67 × 21 =
37. 37.51 × 22 =
38. 38.48 × 27 =
39. 39.12 × 14 =
40. 40.83 × 21 =

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