2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 565 · 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. 1.73 × 21 =
2. 2.38 × 28 =
3. 3.47 × 72 =
4. 4.29 × 14 =
5. 5.43 × 27 =
6. 6.22 × 36 =
7. 7.28 × 72 =
8. 8.21 × 32 =
9. 9.88 × 26 =
10. 10.39 × 18 =
11. 11.79 × 32 =
12. 12.29 × 64 =
13. 13.12 × 64 =
14. 14.81 × 31 =
15. 15.19 × 48 =
16. 16.69 × 34 =
17. 17.49 × 14 =
18. 18.48 × 64 =
19. 19.23 × 56 =
20. 20.78 × 48 =
21. 21.69 × 37 =
22. 22.81 × 34 =
23. 23.74 × 12 =
24. 24.48 × 22 =
25. 25.88 × 34 =
26. 26.21 × 21 =
27. 27.19 × 27 =
28. 28.49 × 15 =
29. 29.47 × 14 =
30. 30.45 × 12 =
31. 31.38 × 42 =
32. 32.86 × 21 =
33. 33.48 × 32 =
34. 34.22 × 12 =
35. 35.24 × 72 =
36. 36.45 × 31 =
37. 37.84 × 24 =
38. 38.19 × 64 =
39. 39.46 × 63 =
40. 40.55 × 34 =

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