Singapore Math Primary Math Intensive Practice U.S. Ed 1B Winter Bottom cup+lid / plant based biodegradable

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Singapore Math Primary Math Intensive Practice U.S. Ed 1B Winter Bottom cup+lid / plant based biodegradableThe Singapore Primary Math Intensive Series provides supplemental work to bolster mathematical understanding and skills. Topical, end of year review, and challenging exercises will help prepare students for a rigorous math education, and provide an interesting review method. Answers are included at the back. This series accompany the U. S. Edition Primary Mathematics Series. Book 1B covers comparing numbers, picture graphs, numbers to 40,