As set out by the National Governors Association (NGA) and the Council of Chief State School Officers (CCSSO) in the Common Core State Standards Initiative. For more information, please visit the Number and Operations: Base Ten domain at the Common Core State Standards website.
October 29, 2019
Children love to count. With time and practice, children develop an understanding of the “rules” or principles of counting.
There are all kinds of things to count in pre-k to second grade classrooms. Counting Collections is an activity that develops the Big Ideas of number sense and counting, such as cardinality, one-to-one correspondence, and unitizing.
Books, games, and routines are a natural entry point for math fun in the early years. A new book tells how to tap into children's curiosity to explore the math that is found in everyday life and in play.
Cumulative tales and rhymes illustrate growing patterns, typically an increase or decrease by one on each page. As the growing pattern is revealed through the story, children get excited because they can figure out "what comes next."
It’s up to us to find, share, and talk about a variety of shapes with children in ways that expand their understanding and build connections between the shapes drawn on paper and the concrete objects in our world.
Families play a fundamental role in shaping children's interest and skills in math. Schools can help connect the math that exists both in and out of school and nurture families' positive relationship to math.
Looking at a video from our Focus on the Child series, Collaborative member Donna Johnson leads a discussion about the mathematical thinking of a child during a comparison task. This is an example of how…
Collaborative member Donna Johnson leads teachers in a discussion about an activity designed to build number sense in a video from our Focus on the Lesson series. This is an example of how we use…
Here you can download cards and simple-to-learn game ideas to help young children build their understanding of early math concepts such as cardinality and composing and comparing numbers.
Everyone knows it’s better to teach someone how to fish than to hand out fish. In terms of professional development, this philosophy means empowering classroom teachers to grow their own practice by facilitating the learning of other teachers.