Addition and Subtraction Unknown Quantities Flashcards

Item: 83052
Status: In Stock
$15.95
Kaplan Elementary

Grades 1 - 3. Essential practice in algebraic thinking and problem solving! 162 easy to read 6 1/4" x 3 1/4" (16cm x 8cm), double-sided flash cards feature equations with missing numerals. Location of missing numeral varies by card.

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