Bryce Sizemore
Name
Number Sense Ninjas: Building Strong Mathematical Foundations (K)
Session Type
Workshop
Track
Kindergarten Experience
Description

Unleash your inner math ninja and discover strategies that lay the foundation for lifelong mathematical success! Building strong number sense is essential—it’s the bedrock upon which all future math skills are built. In this action-packed session, you’ll master powerful "ninja moves" designed to help children deeply understand numbers, not just memorize them.

Through hands-on exploration and practical demonstrations, learn how to seamlessly integrate number sense routines into your daily instruction. These routines go far beyond rote counting, teaching children to visualize numbers, grasp quantity relationships, and develop mental math strategies with confidence. Backed by research, these techniques foster critical thinking, problem-solving, and a love for math that lasts a lifetime.

Join us to empower your learners with a rock-solid mathematical foundation and leave equipped with tools that make numbers come alive in exciting, meaningful ways!

Common Core Standards
Kindergarten:

CCSS.MATH.CONTENT.K.CC.A.1:
Count to 100 by ones and by tens.

CCSS.MATH.CONTENT.K.CC.A.2:
Count forward beginning from a given number within the known sequence (instead of having to begin at 1).

CCSS.MATH.CONTENT.K.CC.B.4:
Understand the relationship between numbers and quantities; connect counting to cardinality.
a. When counting objects, say the number names in the standard order, pairing each object with one and only one number name and each number name with one and only one object.
b. Understand that the last number name said tells the number of objects counted. The number of objects is the same regardless of their arrangement or the order in which they were counted.
c. Understand that each successive number name refers to a quantity that is one larger.

CCSS.MATH.CONTENT.K.CC.B.5:
Count to answer "how many?" questions about as many as 20 things arranged in a line, a rectangular array, or a circle, or as many as 10 things in a scattered configuration; given a number from 1–20, count out that many objects.

CCSS.MATH.CONTENT.K.NBT.A.1:
Compose and decompose numbers from 11 to 19 into ten ones and some further ones, e.g., by using objects or drawings, and record each composition or decomposition by a drawing or equation (e.g., 18 = 10 + 8); understand that these numbers are composed of ten ones and one, two, three, four, five, six, seven, eight, or nine ones.
Session Research
Clements, Douglas H.; Sarama, Julie (2021) Learning and Teaching Early Math: The Learning Trajectories Approach

MacDonald, Beth L.; Wilkins, Jesse L.M. (2019) Subitizing Activity Formats and Their Theoretical Alignments: The Case of Finger Pattern Recognition

Shumway, Jessica F. (2017) Number Sense Routines: Building Numerical Literacy Every Day in Grades K-3