2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 773 · 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. 1.18 × 21 =
2. 2.17 × 16 =
3. 3.67 × 21 =
4. 4.49 × 28 =
5. 5.75 × 33 =
6. 6.26 × 27 =
7. 7.34 × 11 =
8. 8.42 × 42 =
9. 9.35 × 13 =
10. 10.21 × 21 =
11. 11.19 × 48 =
12. 12.78 × 16 =
13. 13.41 × 12 =
14. 14.75 × 22 =
15. 15.44 × 36 =
16. 16.28 × 15 =
17. 17.48 × 41 =
18. 18.29 × 29 =
19. 19.34 × 31 =
20. 20.38 × 48 =
21. 21.72 × 34 =
22. 22.19 × 35 =
23. 23.46 × 12 =
24. 24.35 × 23 =
25. 25.79 × 34 =
26. 26.16 × 16 =
27. 27.71 × 32 =
28. 28.33 × 64 =
29. 29.69 × 22 =
30. 30.35 × 14 =
31. 31.27 × 12 =
32. 32.88 × 46 =
33. 33.16 × 35 =
34. 34.89 × 37 =
35. 35.25 × 54 =
36. 36.19 × 24 =
37. 37.13 × 56 =
38. 38.27 × 18 =
39. 39.33 × 14 =
40. 40.32 × 33 =

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