2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 658 · 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. 1.76 × 33 =
2. 2.47 × 45 =
3. 3.39 × 23 =
4. 4.89 × 21 =
5. 5.35 × 63 =
6. 6.38 × 31 =
7. 7.27 × 42 =
8. 8.45 × 21 =
9. 9.76 × 34 =
10. 10.26 × 31 =
11. 11.68 × 18 =
12. 12.89 × 41 =
13. 13.38 × 14 =
14. 14.48 × 48 =
15. 15.77 × 21 =
16. 16.21 × 63 =
17. 17.68 × 49 =
18. 18.38 × 43 =
19. 19.87 × 31 =
20. 20.15 × 15 =
21. 21.79 × 36 =
22. 22.34 × 45 =
23. 23.49 × 45 =
24. 24.43 × 36 =
25. 25.17 × 56 =
26. 26.59 × 16 =
27. 27.38 × 12 =
28. 28.38 × 44 =
29. 29.41 × 11 =
30. 30.28 × 21 =
31. 31.43 × 23 =
32. 32.17 × 63 =
33. 33.35 × 22 =
34. 34.43 × 16 =
35. 35.38 × 32 =
36. 36.89 × 37 =
37. 37.18 × 35 =
38. 38.39 × 18 =
39. 39.14 × 64 =
40. 40.88 × 19 =

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