Math box of sums includes 72 sudoku-style math puzzles made for children ages 7-9.
Solving these puzzles requires adding 3 two-digit numbers. There are 3 puzzles per page. One of the puzzles uses algebraic thinking by substituting pictures for numbers.
Math box of sums includes 72 sudoku-style math puzzles made for children ages 7-9.
Solving these puzzles requires adding 3 two-digit numbers. There are 3 puzzles per page. One of the puzzles uses algebraic thinking by substituting pictures for numbers.
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