... Permissions, 6277 Sea Harbor Drive, Orlando, Florida 32 887-6777 Printed in China ISBN- 13 : 978-0- 547 -0 212 6 -3 ISBN -10 : 0- 547 -0 212 6-7 0 940 18 17 16 15 14 13 12 11 If you have received these materials as examination ... it 12 Level: M DRA: 28 Social Studies Strategy: Infer/Predict Word Count: 508 3. 1. 4 Build Vocabulary HOUGHTON MIFFLIN Online Leveled Books ISBN- 13 : 978-0- 547 -0 212 6 -3 ISBN -10 : 0- 547 -0 212 6-7 1 032 009 ... bridge together Bridges in Four States 50,000 Number of Bridges 49 ,000 40 ,000 30 ,000 31 ,000 20,000 17 ,000 10 ,000 14 ,30 0 Georgia New York Ohio Texas Some states have a lot of bridges The United...