2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 375 · 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. 1.75 × 21 =
2. 2.59 × 41 =
3. 3.18 × 43 =
4. 4.37 × 34 =
5. 5.44 × 12 =
6. 6.32 × 34 =
7. 7.88 × 13 =
8. 8.17 × 72 =
9. 9.53 × 24 =
10. 10.46 × 54 =
11. 11.26 × 13 =
12. 12.35 × 11 =
13. 13.56 × 24 =
14. 14.49 × 33 =
15. 15.88 × 22 =
16. 16.72 × 32 =
17. 17.26 × 12 =
18. 18.51 × 23 =
19. 19.89 × 25 =
20. 20.16 × 32 =
21. 21.63 × 13 =
22. 22.29 × 21 =
23. 23.14 × 18 =
24. 24.15 × 28 =
25. 25.48 × 18 =
26. 26.69 × 48 =
27. 27.27 × 32 =
28. 28.42 × 16 =
29. 29.48 × 43 =
30. 30.29 × 32 =
31. 31.55 × 24 =
32. 32.85 × 21 =
33. 33.66 × 14 =
34. 34.36 × 42 =
35. 35.87 × 13 =
36. 36.66 × 13 =
37. 37.81 × 21 =
38. 38.68 × 37 =
39. 39.26 × 24 =
40. 40.38 × 48 =

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