2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 556 · 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. 1.45 × 31 =
2. 2.28 × 36 =
3. 3.43 × 23 =
4. 4.27 × 15 =
5. 5.36 × 36 =
6. 6.69 × 25 =
7. 7.79 × 17 =
8. 8.46 × 21 =
9. 9.72 × 21 =
10. 10.69 × 42 =
11. 11.34 × 63 =
12. 12.76 × 22 =
13. 13.28 × 39 =
14. 14.29 × 45 =
15. 15.25 × 35 =
16. 16.25 × 28 =
17. 17.22 × 24 =
18. 18.19 × 34 =
19. 19.28 × 31 =
20. 20.88 × 14 =
21. 21.13 × 42 =
22. 22.46 × 64 =
23. 23.59 × 16 =
24. 24.53 × 22 =
25. 25.75 × 34 =
26. 26.52 × 21 =
27. 27.19 × 16 =
28. 28.19 × 45 =
29. 29.46 × 13 =
30. 30.56 × 21 =
31. 31.38 × 31 =
32. 32.68 × 22 =
33. 33.16 × 35 =
34. 34.85 × 24 =
35. 35.48 × 36 =
36. 36.35 × 34 =
37. 37.28 × 14 =
38. 38.19 × 31 =
39. 39.63 × 24 =
40. 40.49 × 27 =

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