Who doesn't like secret codes and mysteries? Capitalize on your students' natural curiosity with this creative math book. Students solve simple computation problems, then use the self-correcting, secret-code answer key to find clues and discover secret words and sentences.
This enhanced eBook gives you the freedom to copy and paste the content of each page into the format that fits your needs. You can post lessons on your class website, make student copies, and more.
Grades: Grade 3, Grade 4
Difficulty: Intermediate, Primary
Pages: 40 pages
Sample: View a Sample of this Lesson Plan