2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 649 · 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. 1.21 × 21 =
2. 2.83 × 23 =
3. 3.23 × 14 =
4. 4.18 × 12 =
5. 5.27 × 16 =
6. 6.88 × 47 =
7. 7.32 × 15 =
8. 8.24 × 56 =
9. 9.41 × 64 =
10. 10.19 × 21 =
11. 11.18 × 13 =
12. 12.43 × 63 =
13. 13.88 × 32 =
14. 14.53 × 21 =
15. 15.18 × 42 =
16. 16.81 × 33 =
17. 17.78 × 41 =
18. 18.37 × 11 =
19. 19.86 × 14 =
20. 20.27 × 13 =
21. 21.68 × 15 =
22. 22.19 × 72 =
23. 23.58 × 17 =
24. 24.26 × 45 =
25. 25.44 × 28 =
26. 26.26 × 21 =
27. 27.78 × 31 =
28. 28.21 × 24 =
29. 29.45 × 32 =
30. 30.43 × 33 =
31. 31.53 × 31 =
32. 32.46 × 31 =
33. 33.59 × 14 =
34. 34.69 × 21 =
35. 35.43 × 32 =
36. 36.24 × 11 =
37. 37.18 × 29 =
38. 38.53 × 11 =
39. 39.68 × 18 =
40. 40.58 × 16 =

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