The 40 self-correcting lessons in this learning unit challenge students to solve a series of addition and subtraction computations. With the correct answers, students can crack the word code provided and reveal a secret sentence.

Included in this book is a master worksheet to be copied and used by students to make their calculations, decode words, and write the secret sentence.

This unit provides a unique way to practice math while building vocabulary, comprehension, and writing skills. An Answer Key is included in this 24-page eBook.

This eBook is a whiteboard-ready PDF. You will need to have the current version of Acrobat Reader® installed on your computer. If you do not have Acrobat Reader® click here to get it for free.