CCSS.Math.Content.K.MD.A.1
The Standard
Describe measurable attributes of objects, such as length or weight. Describe several measurable attributes of a single object.
Common Core State Standards for Mathematics · Measurement and Data
Teacher's field guide
What This Standard Means
What Students Need to Do
- Students identify parts of an object that can be measured, such as its length, height, width, or weight. They describe more than one measurable feature of the same object.
What Mastery Looks Like
- A student can examine a classroom object and name at least two features that could be measured. The student uses words such as long, short, heavy, light, tall, or wide appropriately.
Common Misconceptions
- Students may name color, shape, or texture instead of a feature that can be measured. They may also assume bigger objects are always heavier or name only one feature.
How to Assess It
- Hand each student a book and ask, “Name two things about this book that we could measure.” Listen for answers such as length, width, thickness, or weight.
Lesson moves
Ways to Teach It
Give pairs a pencil, block, and book; students handle each item and name two measurable features on sticky notes.
Ask, “What could we measure about your shoe?” and chart answers under length, width, height, and weight.
Play Attribute Hunt by naming a measurable feature; students point to a matching object and explain their choice.
Examine a lunchbox and discuss which measurements help decide whether a sandwich, bottle, and snack will fit.
Free download
Printable K.MD.A.1 Worksheet
A ready-to-print activity worksheet aligned to CCSS.Math.Content.K.MD.A.1, with an answer key for the teacher on its own page. No account needed.
PDF, US Letter, prints cleanly in black and white.
Download the worksheetLearning progression
Where This Standard Sits
See the whole path on the Measurement & Data progression map.
What This Unlocks
Mastery here sets students up for these next.
- CCSS.Math.Content.1.MD.A.1
Recognizing length as a measurable attribute supports ordering objects and using a third object to compare lengths indirectly.
- CCSS.Math.Content.1.MD.A.2
Recognizing length as a measurable attribute prepares students to use equal units to quantify how long an object is.
- CCSS.Math.Content.K.MD.A.2
Students use attribute words like length and weight from describing objects to choose what to compare between two objects.
- CCSS.Math.Content.2.MD.A.1
Recognizing length as a measurable attribute supports choosing a length tool and understanding what the measurement describes.
- CCSS.Math.Content.2.MD.A.3
Recognizing length as a measurable attribute helps students make sense of estimating lengths with standard units.
- CCSS.Math.Content.K.G.B.4
Describing object attributes like length supports comparing shapes by size, side length, and visible parts, but geometry adds new shape-specific features.
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