Secret Code - Free Math Worksheets - Free Printable

Educational worksheet: Secret Code - Free Math Worksheets. Download and print for classroom or home learning activities.

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The solution involves finding the missing numbers in each sequence and using the corresponding letters to solve the riddle.

1. 80 - 72 - 64 - 56 - 48 (B)
2. 900 - 870 - 840 - 810 - 780 (O)
3. 24 - 29 - 34 - 39 - 44 (C)
4. 140 - 120 - 100 - 80 - 60 (H)
5. 25 - 50 - 75 - 100 - 125 (O)
6. 77 - 66 - 55 - 44 - 33 (C)
7. 62 - 52 - 42 - 32 - 22 (L)
8. 45 - 55 - 69 - 81 - 93 (K)
9. 700 - 695 - 690 - 685 - 680 (O)
10. 15 - 30 - 45 - 60 - 75 (A)
11. 39 - 49 - 53 - 60 - 67 (T)
12. 95 - 85 - 75 - 65 - 55 (S)

The missing numbers are: 56, 840, 33, 57, 46, 685, 55, 44, 140, 75, 22.

The letters corresponding to the missing numbers are: B, S, O, T, C, A, L, K, O, A, T.

The answer to the riddle is: BOSTON.

Parent Tip: Review the logic above to help your child master the concept of secret code worksheet.

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