2-Digit by 2-Digit Mental Multiplication Worksheet

Mental maths lesson 24: Choose your 2×2 method: split, round or factor · Set 111 · 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. 1.39 × 29 =
2. 2.58 × 49 =
3. 3.35 × 28 =
4. 4.26 × 21 =
5. 5.31 × 63 =
6. 6.15 × 64 =
7. 7.75 × 21 =
8. 8.25 × 56 =
9. 9.78 × 33 =
10. 10.76 × 23 =
11. 11.29 × 14 =
12. 12.65 × 34 =
13. 13.76 × 24 =
14. 14.72 × 11 =
15. 15.79 × 22 =
16. 16.18 × 45 =
17. 17.55 × 31 =
18. 18.34 × 27 =
19. 19.38 × 28 =
20. 20.41 × 24 =
21. 21.77 × 13 =
22. 22.34 × 72 =
23. 23.39 × 48 =
24. 24.21 × 18 =
25. 25.28 × 18 =
26. 26.53 × 23 =
27. 27.58 × 19 =
28. 28.86 × 33 =
29. 29.45 × 12 =
30. 30.34 × 24 =
31. 31.78 × 18 =
32. 32.46 × 11 =
33. 33.53 × 24 =
34. 34.25 × 11 =
35. 35.38 × 43 =
36. 36.24 × 14 =
37. 37.18 × 64 =
38. 38.28 × 43 =
39. 39.39 × 12 =
40. 40.74 × 12 =

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