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Public learning track
Comparing Length, Height, and Distance Directly
Kindergarten · Track 22 of 698 · 7 lessons
7 lessons
Goal
Directly compare lengths, heights, and distances of objects by aligning endpoints and using comparative vocabulary.
Featured Diagrams
Comparing Lengths: Longer and Shorter
Public learning track
Early Algorithms, Sequences, and Step-by-Step Problem Solving
Kindergarten · Track 23 of 698 · 8 lessons
8 lessons
Goal
Decompose everyday tasks into sequential steps, follow directional pathways on a grid, identify repeating patterns, and detect and fix bugs in instructions.
Featured Diagrams
Breaking Daily Routines into Ordered Steps
Public learning track
Equal Sharing, Halves, and Fourths
Kindergarten · Track 24 of 698 · 11 lessons
11 lessons
Goal
Understand fair shares, partition single objects into halves and fourths, and distribute discrete collections equally among recipients.
Featured Diagrams
Identifying Equal and Unequal Parts of a Whole
Public learning track
Perceptual and Conceptual Subitizing to 10
Kindergarten · Track 25 of 698 · 7 lessons
7 lessons
Goal
Instantly recognize small quantities up to 5 and compose larger quantities up to 10 using dot cards, five-frames, and ten-frames without counting one by one.
Featured Diagrams
Seeing Numbers 1 to 3 Quickly
Public learning track
Positional Language, Spatial Directions, and Navigation
Kindergarten · Track 26 of 698 · 6 lessons
6 lessons
Goal
Describe the location of objects and navigate space using precise positional and directional words.
Featured Diagrams
Using Position Words: Above, Below, and Beside
Public learning track
Teen Numbers and Ten-Frames
Kindergarten · Track 27 of 698 · 9 lessons
9 lessons
Goal
Compose, decompose, model, and write teen numbers as a group of ten ones and additional ones.
Featured Diagrams
Numbers 11 to 19: A Ten and Some Ones
Public learning track
Understanding Addition: Joining and Combining
Kindergarten · Track 28 of 698 · 7 lessons
7 lessons
Goal
Represent and understand addition as joining groups, combining sets, and increasing quantities using concrete materials, fingers, sounds, and balance models.
Featured Diagrams
Acting Out Addition Stories with Real Objects
Public learning track
Counting Principles and Spatial Arrangements to 20
Kindergarten · Track 29 of 698 · 14 lessons
14 lessons
Goal
Count, quantify, and construct collections of up to 20 objects in diverse arrangements using one-to-one correspondence, cardinality, conservation, and hierarchical inclusion.
Featured Diagrams
One-to-One Correspondence: Touch and Count Up to 5
Public learning track
Comparing Weight, Capacity, and Area Directly
Kindergarten · Track 30 of 698 · 7 lessons
7 lessons
Goal
Directly compare the mass, liquid volume, and surface coverage of objects using intuitive sensory comparisons and pan balances.
Featured Diagrams
Comparing Weights: Heavier and Lighter by Hand
Public learning track
Everyday Technology, Tools, and Input-Output Systems
Kindergarten · Track 31 of 698 · 7 lessons
7 lessons
Goal
Explore digital and non-digital tools, understand inputs, processes, and outputs, and use technology to support math inquiry and daily life.
Featured Diagrams
Sorting Digital and Non-Digital Tools in Daily Life