致學生 ”
致老師
1 A A History of Calculators
1 B Ada Byron。Lady Lovelace
2 A Tracking Falkland Island Penguins
2 B The Population of Giant Pandas
3 A What Is Algebra?
3 B Algebra to Go
4 A Ancient Egyptian Mathematics
4 B Counting Like an Egyptian
5 A The History and Use of Bar Codes
5 B Bar Codes for Books
6 A Putting Music on Compact Discs
6 8 Storing Compact Discs
7 A Calories and Health
7 B Feeding Sled Dogs for the Iditarod
8 A Mayan Mathematics
8 B Early Money
9 A One Dimension。Two Dimension，Three Dimension，F(xiàn)our
9 B Caliper for Sculpting
10 A The Sounds in Music
10 B Kate Adebola Okikiolu
11 A A History of Measuring Systems
11 B Mlies Versus Kilometers
12 A Weight Limits in Trucking
12 B Independent Truckers：Contracting with Truckinc, Companies
13 A Different Ways of Counting
13 B Organizing Information by the Numbers
14 A Planning and Calculating for Making Textiles
14 B Navajo Woven Rugs
15 A Paying for the Civil War
15 B Civil War Revenue Stamps
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Answer Key
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