Download or read book Riddle Math: Fun, Self-Checking Addition & Subtraction Practice written by Remedia Publications and published by Remedia Publications. This book was released on 2021-12-30 with total page pages. Available in PDF, EPUB and Kindle. Book excerpt: Grade Level: 3-5 Reading Level: 2-3 Riddle me this! “What do you call an unsolved puzzle from long ago?” To solve this and other riddles in this 24-lesson learning unit, students must first solve a series of addition and subtraction computations. With correct numeric answers, children can crack the letter code provided and answer the riddle. Math difficulty peaks with adding and subtracting double-digits. An Answer Key is included. Reading level 2-3. Grade level 3-5.