2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 897 · 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. 1.68 × 21 =
2. 2.39 × 12 =
3. 3.39 × 35 =
4. 4.45 × 33 =
5. 5.37 × 56 =
6. 6.48 × 18 =
7. 7.19 × 31 =
8. 8.12 × 24 =
9. 9.31 × 12 =
10. 10.79 × 19 =
11. 11.25 × 33 =
12. 12.46 × 24 =
13. 13.84 × 23 =
14. 14.17 × 72 =
15. 15.35 × 13 =
16. 16.28 × 31 =
17. 17.36 × 33 =
18. 18.38 × 26 =
19. 19.25 × 22 =
20. 20.34 × 22 =
21. 21.43 × 11 =
22. 22.85 × 23 =
23. 23.39 × 37 =
24. 24.55 × 32 =
25. 25.62 × 31 =
26. 26.89 × 21 =
27. 27.32 × 35 =
28. 28.35 × 18 =
29. 29.87 × 32 =
30. 30.49 × 42 =
31. 31.19 × 18 =
32. 32.38 × 17 =
33. 33.25 × 15 =
34. 34.45 × 21 =
35. 35.34 × 54 =
36. 36.85 × 14 =
37. 37.69 × 15 =
38. 38.17 × 27 =
39. 39.13 × 35 =
40. 40.29 × 54 =

Free mental maths lessons, practice and worksheets at talentjr.in/mental-maths