2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 151 · 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. 1.44 × 45 =
2. 2.38 × 17 =
3. 3.89 × 16 =
4. 4.69 × 19 =
5. 5.61 × 32 =
6. 6.38 × 16 =
7. 7.48 × 16 =
8. 8.18 × 41 =
9. 9.13 × 15 =
10. 10.59 × 32 =
11. 11.14 × 63 =
12. 12.26 × 27 =
13. 13.22 × 63 =
14. 14.46 × 34 =
15. 15.66 × 33 =
16. 16.68 × 12 =
17. 17.35 × 22 =
18. 18.59 × 16 =
19. 19.66 × 12 =
20. 20.88 × 24 =
21. 21.19 × 33 =
22. 22.29 × 28 =
23. 23.29 × 15 =
24. 24.64 × 32 =
25. 25.46 × 64 =
26. 26.26 × 21 =
27. 27.12 × 45 =
28. 28.12 × 48 =
29. 29.17 × 16 =
30. 30.38 × 45 =
31. 31.58 × 13 =
32. 32.12 × 64 =
33. 33.76 × 11 =
34. 34.65 × 13 =
35. 35.35 × 32 =
36. 36.76 × 22 =
37. 37.22 × 31 =
38. 38.68 × 41 =
39. 39.78 × 42 =
40. 40.83 × 33 =

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