2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 575 · 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. 1.79 × 36 =
2. 2.31 × 21 =
3. 3.21 × 14 =
4. 4.35 × 12 =
5. 5.42 × 45 =
6. 6.21 × 27 =
7. 7.46 × 63 =
8. 8.42 × 54 =
9. 9.29 × 35 =
10. 10.58 × 31 =
11. 11.32 × 31 =
12. 12.84 × 32 =
13. 13.64 × 12 =
14. 14.88 × 21 =
15. 15.88 × 12 =
16. 16.24 × 24 =
17. 17.48 × 19 =
18. 18.62 × 31 =
19. 19.72 × 11 =
20. 20.28 × 16 =
21. 21.43 × 13 =
22. 22.27 × 21 =
23. 23.75 × 13 =
24. 24.56 × 31 =
25. 25.42 × 34 =
26. 26.47 × 72 =
27. 27.69 × 49 =
28. 28.13 × 63 =
29. 29.15 × 32 =
30. 30.25 × 32 =
31. 31.59 × 26 =
32. 32.79 × 12 =
33. 33.18 × 21 =
34. 34.17 × 54 =
35. 35.15 × 16 =
36. 36.48 × 45 =
37. 37.84 × 24 =
38. 38.27 × 18 =
39. 39.44 × 32 =
40. 40.33 × 31 =

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