原版数学教材Spectrum Math Grade 1 PDF电子档下载
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Our proven Spectrum Math grade 1 workbook features 160 pages of drills and practice in math fundamentals. Recently updated to current national math and testing standards. This workbook for children ages 6 to 7 uses everyday math applications to teach basic skills. Math skills include: -Addition and subtraction -Counting to 100 -Telling time -Place value -Greater than and less than -Measuring in centimeters and inches Our best-selling "Spectrum Math" series features age-appropriate workbooks for Preschool to grade 8. Developed with the latest standards-based teaching methods that provide targeted practice in math fundamentals to ensure successful learning
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美国原版幼儿园语文书SCOTT FORESMAN英语分级读物GK系列全186本点读版PDF+MP3下载
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最漂亮的英语原版数学书 Houghton Mifflin Math GK-G6 超高清PDF全套下载
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