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Language:Chinese.paperback.Pub Date:2021-01-01.publisher:Tsinghua University Press.description:Paperback.Pub Date:2021-01-01 Pages:160 Publisher: Tsinghua University Press Some children have low calculation accuracy. slow speed. and carelessness. The root cause is that they do not have a good number sense basis.?Before learning addition and su
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The second level of spark number sense classification training: the difference between numbers within 10(Chinese Edition)
ISBN 10: 730256552X
ISBN 13: 9787302565529
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paperback
Seller: liu xing, Nanjing, JS, China
Seller rating 5 out of 5 stars
paperback. Condition: New. Language:Chinese.Paperback.Pub Date:2021-01-01 Pages:160 Publisher: Tsinghua University Press Some children have low calculation accuracy. slow speed. and carelessness. The root cause is that they do not have a good number sense basis.?Before learning addition and subtraction. you must know the relationship between numbers within 10. the difference between perceived numbers. and understand what is more and less in the mathematical sense.?This book Spark Number Sense Grading and Training Level. Seller Inventory # NV031576