2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 319 · 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. 1.29 × 42 =
2. 2.19 × 24 =
3. 3.88 × 31 =
4. 4.58 × 43 =
5. 5.37 × 21 =
6. 6.42 × 33 =
7. 7.84 × 23 =
8. 8.68 × 41 =
9. 9.37 × 16 =
10. 10.79 × 37 =
11. 11.48 × 14 =
12. 12.56 × 24 =
13. 13.49 × 44 =
14. 14.35 × 13 =
15. 15.42 × 14 =
16. 16.79 × 21 =
17. 17.25 × 23 =
18. 18.26 × 64 =
19. 19.69 × 23 =
20. 20.28 × 34 =
21. 21.34 × 35 =
22. 22.35 × 42 =
23. 23.46 × 11 =
24. 24.21 × 11 =
25. 25.88 × 48 =
26. 26.66 × 34 =
27. 27.48 × 38 =
28. 28.59 × 14 =
29. 29.22 × 12 =
30. 30.26 × 24 =
31. 31.28 × 33 =
32. 32.27 × 33 =
33. 33.89 × 21 =
34. 34.53 × 23 =
35. 35.88 × 47 =
36. 36.35 × 36 =
37. 37.38 × 24 =
38. 38.59 × 49 =
39. 39.31 × 14 =
40. 40.28 × 45 =

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