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Core Lessons

Math Begins Long Before School

Number Sense in Infants and Toddlers

One-to-One Correspondence

Preschooler Number Concepts

Patterns, Sorting, and Classification

Early Measurement and Spatial Concepts

Weaving Math Into Everyday Routines

Choosing Math-Rich Materials

Practice Quiz

Quiz: Everyday Math Experiences

Answer: Everyday Math Experiences

Quiz: Rote Counting vs. Understanding

Answer: Rote Counting vs. Understanding

Quiz: One-to-One Correspondence

Answer: One-to-One Correspondence

Quiz: Cardinality

Answer: Cardinality

Quiz: Building Pattern Awareness

Answer: Building Pattern Awareness

Quiz: Non-Standard Measurement

Answer: Non-Standard Measurement

Core lessons and practice quiz for early math concepts and number sense, birth to five.

How number sense, counting, patterns, and early measurement develop across infants,
toddlers, and preschoolers. .

Early Math Concepts and Number Sense

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