2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 87 · 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. 1.59 × 34 =
2. 2.74 × 12 =
3. 3.39 × 48 =
4. 4.48 × 45 =
5. 5.12 × 21 =
6. 6.18 × 21 =
7. 7.19 × 64 =
8. 8.33 × 12 =
9. 9.32 × 24 =
10. 10.42 × 14 =
11. 11.89 × 21 =
12. 12.74 × 11 =
13. 13.59 × 45 =
14. 14.46 × 63 =
15. 15.33 × 33 =
16. 16.34 × 56 =
17. 17.39 × 63 =
18. 18.41 × 13 =
19. 19.21 × 12 =
20. 20.74 × 14 =
21. 21.42 × 45 =
22. 22.68 × 21 =
23. 23.18 × 47 =
24. 24.89 × 41 =
25. 25.54 × 21 =
26. 26.27 × 12 =
27. 27.52 × 13 =
28. 28.53 × 31 =
29. 29.19 × 46 =
30. 30.65 × 22 =
31. 31.13 × 63 =
32. 32.76 × 23 =
33. 33.34 × 72 =
34. 34.21 × 27 =
35. 35.56 × 13 =
36. 36.25 × 33 =
37. 37.41 × 72 =
38. 38.28 × 36 =
39. 39.39 × 23 =
40. 40.12 × 63 =

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