2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 668 · 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. 2.69 × 21 =
3. 3.75 × 33 =
4. 4.27 × 56 =
5. 5.76 × 33 =
6. 6.17 × 45 =
7. 7.19 × 37 =
8. 8.79 × 46 =
9. 9.23 × 31 =
10. 10.88 × 39 =
11. 11.31 × 14 =
12. 12.14 × 48 =
13. 13.86 × 33 =
14. 14.41 × 31 =
15. 15.41 × 18 =
16. 16.46 × 45 =
17. 17.59 × 38 =
18. 18.73 × 14 =
19. 19.49 × 28 =
20. 20.18 × 42 =
21. 21.74 × 13 =
22. 22.49 × 36 =
23. 23.57 × 13 =
24. 24.21 × 72 =
25. 25.89 × 36 =
26. 26.25 × 14 =
27. 27.85 × 21 =
28. 28.35 × 45 =
29. 29.16 × 14 =
30. 30.41 × 24 =
31. 31.31 × 45 =
32. 32.32 × 16 =
33. 33.44 × 11 =
34. 34.79 × 44 =
35. 35.74 × 21 =
36. 36.83 × 24 =
37. 37.79 × 33 =
38. 38.67 × 23 =
39. 39.64 × 14 =
40. 40.48 × 21 =

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