Skip to main content
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep
Asi se dice cover
Sample Programs Online
Request a Print Sample
Contact a Rep
Sample Programs Online
Request a Print Sample
Contact a Rep

Traditional Ordering


Shop Online


For Your Classroom & School


Our Principles


PreK–12 educators will see school pricing in their cart after logging in.

Key to Percents, Book 1: Percent Concepts

Key to Percents, Book 1: Percent Concepts

National Edition
MHID: 0913684570 | ISBN 13: 9780913684573
Grades: 6 - 8

Payment Options: During checkout, you can pay with a P.O. (simply enter the number), Credit Card, or PayPal.

Key to Percents emphasizes mental computation and estimation skills. Then students are taught to solve percent problems using equal fractions and decimal multiplication. Finally, percents are used to solve word problems in a variety of applications. Key to Percents assumes only knowledge of fraction and decimal computation.

Book 1 covers percent concepts by moving from visual representations of percents to abstract problems.

Title ISBN 13 Price
Key to Percents, Books 1-3 Set 9781559530897 $18.72
ISBN 13
9781559530897
Price
$18.72