2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 90 · 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. 1.35 × 64 =
2. 2.35 × 14 =
3. 3.38 × 21 =
4. 4.52 × 21 =
5. 5.47 × 27 =
6. 6.59 × 49 =
7. 7.29 × 12 =
8. 8.18 × 25 =
9. 9.75 × 13 =
10. 10.32 × 15 =
11. 11.66 × 12 =
12. 12.35 × 21 =
13. 13.86 × 32 =
14. 14.16 × 72 =
15. 15.54 × 14 =
16. 16.21 × 21 =
17. 17.51 × 14 =
18. 18.88 × 23 =
19. 19.38 × 43 =
20. 20.21 × 15 =
21. 21.85 × 24 =
22. 22.36 × 12 =
23. 23.15 × 35 =
24. 24.18 × 63 =
25. 25.17 × 15 =
26. 26.86 × 21 =
27. 27.64 × 14 =
28. 28.34 × 28 =
29. 29.49 × 15 =
30. 30.63 × 13 =
31. 31.86 × 24 =
32. 32.69 × 39 =
33. 33.29 × 48 =
34. 34.86 × 14 =
35. 35.23 × 21 =
36. 36.29 × 34 =
37. 37.28 × 46 =
38. 38.73 × 12 =
39. 39.21 × 54 =
40. 40.49 × 38 =

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