2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 720 · 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 × 36 =
2. 2.44 × 21 =
3. 3.71 × 31 =
4. 4.39 × 36 =
5. 5.36 × 56 =
6. 6.68 × 39 =
7. 7.69 × 33 =
8. 8.38 × 12 =
9. 9.38 × 28 =
10. 10.29 × 38 =
11. 11.16 × 63 =
12. 12.39 × 45 =
13. 13.79 × 39 =
14. 14.36 × 21 =
15. 15.55 × 14 =
16. 16.47 × 36 =
17. 17.79 × 45 =
18. 18.18 × 26 =
19. 19.22 × 11 =
20. 20.44 × 31 =
21. 21.19 × 29 =
22. 22.52 × 33 =
23. 23.39 × 16 =
24. 24.55 × 23 =
25. 25.61 × 24 =
26. 26.88 × 14 =
27. 27.29 × 45 =
28. 28.24 × 56 =
29. 29.63 × 24 =
30. 30.58 × 14 =
31. 31.63 × 22 =
32. 32.76 × 13 =
33. 33.36 × 23 =
34. 34.24 × 12 =
35. 35.88 × 25 =
36. 36.19 × 37 =
37. 37.55 × 12 =
38. 38.25 × 33 =
39. 39.28 × 35 =
40. 40.69 × 19 =

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