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Mae Adventures · Worksheets
Grade 2-3

Secret Mystery Puzzle: Cipher

Adding Tens

Solve each math problem. Write your answer on the line. Find that number in the Key and write the matching letter in the box. Read your letters in order to decode the secret message!

Key

20 = D 30 = N 40 = C 50 = A 60 = O 70 = Y 80 = U 90 = I 100 = T
1
30 + 40
2
20 + 40
3
40 + 40
4
10 + 30
5
20 + 30
6
10 + 20
7
10 + 10
8
20 + 40
9
50 + 40
10
50 + 50

❓ What does Mae cheer when you try your very hardest?

Solve the problems to reveal the answer!

Answer

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10