The child practices the sequence of addition combinations 1-9 and begins the process of memorizing the facts of addition. This set includes 9 red strips divided into squares, 9 solid blue strips and a wooden board with squares from 1 – 18.
$51.87
The child practices the sequence of addition combinations 1-9 and begins the process of memorizing the facts of addition. This set includes 9 red strips divided into squares, 9 solid blue strips and a wooden board with squares from 1 – 18.
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