2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 987 · 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. 1.15 × 45 =
2. 2.24 × 63 =
3. 3.77 × 33 =
4. 4.48 × 63 =
5. 5.25 × 63 =
6. 6.18 × 18 =
7. 7.65 × 14 =
8. 8.14 × 21 =
9. 9.48 × 56 =
10. 10.38 × 46 =
11. 11.28 × 35 =
12. 12.49 × 38 =
13. 13.47 × 36 =
14. 14.56 × 31 =
15. 15.63 × 24 =
16. 16.89 × 18 =
17. 17.89 × 21 =
18. 18.77 × 31 =
19. 19.16 × 12 =
20. 20.29 × 19 =
21. 21.81 × 34 =
22. 22.28 × 22 =
23. 23.18 × 33 =
24. 24.73 × 11 =
25. 25.59 × 48 =
26. 26.12 × 72 =
27. 27.88 × 31 =
28. 28.33 × 11 =
29. 29.38 × 15 =
30. 30.12 × 32 =
31. 31.32 × 12 =
32. 32.15 × 16 =
33. 33.69 × 31 =
34. 34.28 × 48 =
35. 35.28 × 37 =
36. 36.21 × 18 =
37. 37.36 × 31 =
38. 38.69 × 16 =
39. 39.56 × 34 =
40. 40.46 × 32 =

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