2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 197 · 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. 1.41 × 21 =
2. 2.29 × 29 =
3. 3.24 × 36 =
4. 4.42 × 24 =
5. 5.68 × 19 =
6. 6.34 × 12 =
7. 7.17 × 72 =
8. 8.23 × 13 =
9. 9.38 × 36 =
10. 10.25 × 45 =
11. 11.29 × 46 =
12. 12.22 × 63 =
13. 13.25 × 12 =
14. 14.69 × 34 =
15. 15.19 × 16 =
16. 16.58 × 29 =
17. 17.88 × 17 =
18. 18.12 × 72 =
19. 19.59 × 33 =
20. 20.26 × 33 =
21. 21.73 × 31 =
22. 22.29 × 23 =
23. 23.72 × 31 =
24. 24.33 × 24 =
25. 25.67 × 22 =
26. 26.33 × 21 =
27. 27.58 × 13 =
28. 28.16 × 42 =
29. 29.59 × 12 =
30. 30.42 × 16 =
31. 31.29 × 72 =
32. 32.48 × 29 =
33. 33.18 × 14 =
34. 34.51 × 11 =
35. 35.19 × 31 =
36. 36.27 × 13 =
37. 37.61 × 11 =
38. 38.31 × 27 =
39. 39.79 × 17 =
40. 40.34 × 33 =

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