原版数学教材Spectrum Math Grade 2 PDF电子档下载
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Our proven Spectrum Math grade 2 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 7 to 8 uses everyday math applications to teach basic skills. Math skills include: -Place value to 100 -Fractions 1/2, 1/3, 1/4 -Counting pennies, nickels, and dimes -Comparing numbers -2-digit addition and subtraction with regrouping 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 & ~" _6 j" c; p: E- L1 G" }
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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. Q) o) ]$ H& O; D0 b
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