2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 969 · 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. 1.21 × 21 =
2. 2.56 × 14 =
3. 3.25 × 21 =
4. 4.38 × 49 =
5. 5.63 × 11 =
6. 6.43 × 54 =
7. 7.56 × 11 =
8. 8.67 × 12 =
9. 9.36 × 31 =
10. 10.44 × 32 =
11. 11.54 × 11 =
12. 12.88 × 15 =
13. 13.23 × 12 =
14. 14.68 × 45 =
15. 15.39 × 21 =
16. 16.31 × 21 =
17. 17.56 × 33 =
18. 18.48 × 43 =
19. 19.52 × 22 =
20. 20.66 × 11 =
21. 21.38 × 16 =
22. 22.18 × 19 =
23. 23.72 × 33 =
24. 24.68 × 12 =
25. 25.15 × 15 =
26. 26.89 × 21 =
27. 27.87 × 34 =
28. 28.59 × 36 =
29. 29.19 × 18 =
30. 30.18 × 18 =
31. 31.63 × 24 =
32. 32.39 × 27 =
33. 33.29 × 19 =
34. 34.88 × 43 =
35. 35.69 × 31 =
36. 36.49 × 46 =
37. 37.49 × 21 =
38. 38.19 × 49 =
39. 39.66 × 23 =
40. 40.36 × 14 =

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