2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 460 · 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. 1.79 × 18 =
2. 2.13 × 18 =
3. 3.49 × 21 =
4. 4.28 × 43 =
5. 5.71 × 21 =
6. 6.44 × 56 =
7. 7.88 × 15 =
8. 8.24 × 48 =
9. 9.59 × 18 =
10. 10.83 × 11 =
11. 11.75 × 22 =
12. 12.19 × 14 =
13. 13.42 × 63 =
14. 14.27 × 34 =
15. 15.39 × 25 =
16. 16.86 × 32 =
17. 17.59 × 26 =
18. 18.49 × 45 =
19. 19.83 × 33 =
20. 20.22 × 21 =
21. 21.56 × 33 =
22. 22.65 × 11 =
23. 23.79 × 21 =
24. 24.89 × 16 =
25. 25.59 × 45 =
26. 26.88 × 21 =
27. 27.24 × 33 =
28. 28.32 × 54 =
29. 29.36 × 21 =
30. 30.33 × 42 =
31. 31.33 × 15 =
32. 32.47 × 12 =
33. 33.29 × 14 =
34. 34.44 × 14 =
35. 35.86 × 33 =
36. 36.65 × 14 =
37. 37.39 × 31 =
38. 38.19 × 35 =
39. 39.35 × 14 =
40. 40.25 × 12 =

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