2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 139 · 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. 1.89 × 36 =
2. 2.78 × 45 =
3. 3.18 × 19 =
4. 4.69 × 15 =
5. 5.35 × 64 =
6. 6.71 × 32 =
7. 7.58 × 28 =
8. 8.83 × 11 =
9. 9.74 × 32 =
10. 10.88 × 37 =
11. 11.38 × 31 =
12. 12.38 × 41 =
13. 13.22 × 56 =
14. 14.23 × 18 =
15. 15.88 × 49 =
16. 16.34 × 63 =
17. 17.48 × 21 =
18. 18.18 × 56 =
19. 19.21 × 64 =
20. 20.49 × 22 =
21. 21.75 × 24 =
22. 22.75 × 31 =
23. 23.23 × 16 =
24. 24.72 × 32 =
25. 25.46 × 23 =
26. 26.84 × 12 =
27. 27.44 × 18 =
28. 28.82 × 22 =
29. 29.27 × 14 =
30. 30.31 × 22 =
31. 31.44 × 34 =
32. 32.86 × 33 =
33. 33.69 × 26 =
34. 34.18 × 34 =
35. 35.38 × 13 =
36. 36.18 × 31 =
37. 37.52 × 24 =
38. 38.47 × 72 =
39. 39.46 × 72 =
40. 40.19 × 31 =

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