Double Digit Decoders: Subtraction

C$14.99
Article number: MB-68216
Availability: In stock

Our double-digit subtraction 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.

Age Recommendation: Ages 8 and up

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