2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 817 · 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. 1.74 × 22 =
2. 2.62 × 13 =
3. 3.68 × 22 =
4. 4.39 × 36 =
5. 5.23 × 13 =
6. 6.38 × 48 =
7. 7.82 × 34 =
8. 8.43 × 42 =
9. 9.84 × 21 =
10. 10.29 × 16 =
11. 11.32 × 64 =
12. 12.35 × 34 =
13. 13.14 × 42 =
14. 14.31 × 56 =
15. 15.17 × 18 =
16. 16.38 × 14 =
17. 17.23 × 12 =
18. 18.48 × 49 =
19. 19.13 × 54 =
20. 20.43 × 33 =
21. 21.15 × 64 =
22. 22.66 × 11 =
23. 23.25 × 32 =
24. 24.28 × 29 =
25. 25.76 × 33 =
26. 26.18 × 43 =
27. 27.79 × 24 =
28. 28.35 × 72 =
29. 29.44 × 72 =
30. 30.18 × 18 =
31. 31.88 × 38 =
32. 32.36 × 32 =
33. 33.32 × 15 =
34. 34.39 × 13 =
35. 35.21 × 16 =
36. 36.21 × 13 =
37. 37.36 × 12 =
38. 38.77 × 22 =
39. 39.28 × 41 =
40. 40.32 × 18 =

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