2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 703 · 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. 1.16 × 64 =
2. 2.35 × 31 =
3. 3.61 × 31 =
4. 4.38 × 37 =
5. 5.48 × 21 =
6. 6.58 × 22 =
7. 7.85 × 14 =
8. 8.79 × 26 =
9. 9.88 × 16 =
10. 10.69 × 33 =
11. 11.36 × 54 =
12. 12.21 × 15 =
13. 13.87 × 14 =
14. 14.89 × 19 =
15. 15.45 × 32 =
16. 16.68 × 22 =
17. 17.23 × 42 =
18. 18.19 × 35 =
19. 19.77 × 21 =
20. 20.85 × 11 =
21. 21.28 × 38 =
22. 22.18 × 48 =
23. 23.32 × 32 =
24. 24.21 × 12 =
25. 25.35 × 22 =
26. 26.28 × 25 =
27. 27.57 × 12 =
28. 28.41 × 21 =
29. 29.39 × 46 =
30. 30.18 × 24 =
31. 31.47 × 72 =
32. 32.18 × 28 =
33. 33.43 × 24 =
34. 34.46 × 14 =
35. 35.82 × 21 =
36. 36.13 × 48 =
37. 37.34 × 45 =
38. 38.44 × 15 =
39. 39.68 × 21 =
40. 40.86 × 13 =

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