2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 346 · 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. 1.14 × 35 =
2. 2.65 × 14 =
3. 3.21 × 72 =
4. 4.38 × 21 =
5. 5.17 × 36 =
6. 6.41 × 13 =
7. 7.48 × 33 =
8. 8.73 × 11 =
9. 9.63 × 22 =
10. 10.35 × 64 =
11. 11.38 × 38 =
12. 12.33 × 22 =
13. 13.86 × 31 =
14. 14.79 × 16 =
15. 15.22 × 15 =
16. 16.79 × 19 =
17. 17.44 × 11 =
18. 18.26 × 32 =
19. 19.19 × 28 =
20. 20.66 × 23 =
21. 21.49 × 35 =
22. 22.24 × 32 =
23. 23.38 × 34 =
24. 24.34 × 54 =
25. 25.18 × 45 =
26. 26.62 × 12 =
27. 27.46 × 63 =
28. 28.28 × 28 =
29. 29.31 × 64 =
30. 30.38 × 41 =
31. 31.15 × 28 =
32. 32.35 × 12 =
33. 33.46 × 12 =
34. 34.29 × 72 =
35. 35.56 × 32 =
36. 36.14 × 12 =
37. 37.31 × 16 =
38. 38.32 × 32 =
39. 39.56 × 22 =
40. 40.48 × 13 =

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