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Kindergarten Math
10. K.OA.A.3
10.1 Separating parts with objects up to 5
Separating Parts with Objects Up to 5
See how to split a group of up to 5 objects into two smaller parts using pictures, counters, and simple take-away stories.
What You'll Learn
Model a group of up to 5 objects and physically move some away to see what is left
Recognize that separating means splitting one whole group into two smaller parts
Connect the leftover objects to a subtraction sentence such as \( 5 - 2 = 3 \)
Use pictures, counters, or fingers to act out taking objects away from a set
Check the answer by counting the remaining objects one by one
What You'll Practice
1
Viewing pictures of objects split into two groups
2
Selecting sentences that describe how sets are divided
3
Matching images to part-part number sentences
Why This Matters
Learning to separate small quantities into parts builds your foundation for addition and subtraction. This skill helps you understand how numbers work together and prepares you for solving math problems in school and everyday situations like sharing or counting.
This Unit Includes
3 Video lessons
Practice exercises
Learning resources
Skills
Decomposing Numbers
Part-Part-Whole
Number Sense
Visual Counting
Early Addition
OH Curriculum Aligned