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Addition Fluency Puzzles-Complete Set
As kids put together our skill-building sun puzzles, they boost addition fluency—in a concrete, visual way! Each self-correcting, 6" puzzle features a number from 1 to 20, plus 5 equation pieces. Kids just match the number in the sun’s centre to the corresponding equations—developing addition fluency with instant reinforcement! Each set includes 17 puzzles divided into 4 skill levels that gradually progress in difficulty. All 3 sets.