2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 302 · 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. 1.49 × 39 =
2. 2.45 × 72 =
3. 3.47 × 14 =
4. 4.44 × 63 =
5. 5.23 × 14 =
6. 6.67 × 11 =
7. 7.36 × 22 =
8. 8.18 × 26 =
9. 9.65 × 14 =
10. 10.89 × 25 =
11. 11.78 × 38 =
12. 12.89 × 45 =
13. 13.18 × 42 =
14. 14.34 × 64 =
15. 15.88 × 22 =
16. 16.34 × 12 =
17. 17.25 × 23 =
18. 18.85 × 11 =
19. 19.43 × 14 =
20. 20.38 × 35 =
21. 21.68 × 24 =
22. 22.36 × 16 =
23. 23.89 × 31 =
24. 24.21 × 27 =
25. 25.79 × 39 =
26. 26.35 × 21 =
27. 27.14 × 32 =
28. 28.63 × 21 =
29. 29.56 × 33 =
30. 30.42 × 22 =
31. 31.55 × 34 =
32. 32.35 × 23 =
33. 33.31 × 12 =
34. 34.16 × 28 =
35. 35.25 × 18 =
36. 36.49 × 49 =
37. 37.89 × 15 =
38. 38.46 × 14 =
39. 39.69 × 24 =
40. 40.42 × 36 =

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