Double Digit Decoders: Addition

by MindWare
  •  14.58
  • In stock
  • Suited to: 8+

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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.

Download Sample Page

Download Lesson Plan