Double Digit Decoders: Addition (Math Mosaics)
This collection of puzzles is the way to avoid boredom in double digit addition practice. Three different types of puzzles mini mysteries, mosaics, and mazes are waiting to be solved, but you must complete the double digit addition problems first and then follow the directions. Problem sets start with simple addition and progress into regrouping. All answers are provided.
Our double-digit addition book features three types of puzzles that reinforce an understanding of place values, mapping, carrying/regrouping and logic skills. Solve the problems to decode the puzzles! Each book contains 30 puzzles and solutions.