Math Masters: Number and Operations in Base Ten
Understand Place Value
Each book highlights a different skill, including using expanded form and comparing three-digit numbers, rounding numbers to the nearest 10 or 100, and fluently adding or subtracting within 1000 using a variety of known methods. High-interest topics, real-world applications, and helpful images engage readers as they develop important math skills.
• Created to explicitly reflect the Common Core State Standards for Mathematics (Number and Operations in Base Ten), grades 2 and 3
• Texts contain abundant visual representations and diagrams to heighten reader comprehension
