2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 373 · 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. 1.26 × 21 =
2. 2.39 × 45 =
3. 3.18 × 24 =
4. 4.34 × 22 =
5. 5.82 × 21 =
6. 6.19 × 15 =
7. 7.17 × 36 =
8. 8.38 × 27 =
9. 9.28 × 31 =
10. 10.26 × 72 =
11. 11.26 × 22 =
12. 12.45 × 34 =
13. 13.21 × 63 =
14. 14.53 × 14 =
15. 15.18 × 35 =
16. 16.58 × 23 =
17. 17.56 × 22 =
18. 18.34 × 21 =
19. 19.21 × 48 =
20. 20.33 × 14 =
21. 21.31 × 36 =
22. 22.25 × 24 =
23. 23.48 × 39 =
24. 24.87 × 21 =
25. 25.48 × 12 =
26. 26.39 × 36 =
27. 27.43 × 22 =
28. 28.36 × 11 =
29. 29.19 × 23 =
30. 30.83 × 33 =
31. 31.71 × 12 =
32. 32.39 × 33 =
33. 33.23 × 24 =
34. 34.31 × 54 =
35. 35.88 × 26 =
36. 36.51 × 11 =
37. 37.65 × 11 =
38. 38.53 × 22 =
39. 39.22 × 35 =
40. 40.37 × 31 =

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