2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 797 · 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. 1.15 × 27 =
2. 2.59 × 45 =
3. 3.86 × 11 =
4. 4.75 × 31 =
5. 5.28 × 25 =
6. 6.58 × 35 =
7. 7.29 × 47 =
8. 8.86 × 34 =
9. 9.36 × 31 =
10. 10.41 × 22 =
11. 11.23 × 48 =
12. 12.65 × 31 =
13. 13.39 × 19 =
14. 14.25 × 42 =
15. 15.14 × 12 =
16. 16.17 × 32 =
17. 17.39 × 12 =
18. 18.21 × 42 =
19. 19.76 × 11 =
20. 20.24 × 14 =
21. 21.62 × 33 =
22. 22.27 × 23 =
23. 23.48 × 25 =
24. 24.56 × 31 =
25. 25.19 × 22 =
26. 26.75 × 24 =
27. 27.12 × 14 =
28. 28.29 × 14 =
29. 29.29 × 21 =
30. 30.25 × 72 =
31. 31.39 × 43 =
32. 32.34 × 18 =
33. 33.39 × 27 =
34. 34.28 × 28 =
35. 35.68 × 14 =
36. 36.88 × 31 =
37. 37.24 × 34 =
38. 38.29 × 34 =
39. 39.12 × 54 =
40. 40.36 × 48 =

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