2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 518 · 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. 1.31 × 21 =
2. 2.34 × 24 =
3. 3.31 × 27 =
4. 4.88 × 27 =
5. 5.53 × 31 =
6. 6.24 × 72 =
7. 7.36 × 72 =
8. 8.41 × 16 =
9. 9.68 × 29 =
10. 10.84 × 21 =
11. 11.75 × 33 =
12. 12.21 × 63 =
13. 13.76 × 32 =
14. 14.31 × 24 =
15. 15.27 × 21 =
16. 16.61 × 21 =
17. 17.47 × 32 =
18. 18.14 × 72 =
19. 19.53 × 11 =
20. 20.61 × 14 =
21. 21.18 × 32 =
22. 22.54 × 12 =
23. 23.68 × 24 =
24. 24.33 × 13 =
25. 25.45 × 12 =
26. 26.28 × 36 =
27. 27.67 × 13 =
28. 28.56 × 33 =
29. 29.56 × 12 =
30. 30.19 × 12 =
31. 31.46 × 64 =
32. 32.88 × 46 =
33. 33.19 × 18 =
34. 34.46 × 12 =
35. 35.86 × 22 =
36. 36.17 × 42 =
37. 37.51 × 11 =
38. 38.47 × 48 =
39. 39.28 × 12 =
40. 40.41 × 32 =

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