2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 836 · 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 × 18 =
2. 2.44 × 45 =
3. 3.88 × 41 =
4. 4.25 × 42 =
5. 5.18 × 43 =
6. 6.16 × 21 =
7. 7.38 × 28 =
8. 8.79 × 12 =
9. 9.79 × 25 =
10. 10.21 × 48 =
11. 11.35 × 16 =
12. 12.81 × 12 =
13. 13.26 × 35 =
14. 14.29 × 21 =
15. 15.21 × 35 =
16. 16.59 × 47 =
17. 17.69 × 26 =
18. 18.44 × 56 =
19. 19.26 × 12 =
20. 20.82 × 13 =
21. 21.25 × 24 =
22. 22.49 × 31 =
23. 23.39 × 21 =
24. 24.34 × 18 =
25. 25.41 × 14 =
26. 26.36 × 14 =
27. 27.34 × 14 =
28. 28.53 × 11 =
29. 29.31 × 13 =
30. 30.35 × 32 =
31. 31.36 × 32 =
32. 32.19 × 31 =
33. 33.27 × 14 =
34. 34.58 × 21 =
35. 35.77 × 21 =
36. 36.38 × 54 =
37. 37.58 × 41 =
38. 38.74 × 21 =
39. 39.89 × 21 =
40. 40.86 × 13 =

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