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Created byEva Benner

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Birdhouse Builders: Measuring for Our Feathered Friends

Grade 1Math5 days

In this hands-on math project, first-grade students step into the role of "Junior Architects" to design and build custom birdhouses for specific bird clients. Students master foundational measurement skills by using non-standard units to determine length, ensuring accuracy by eliminating gaps and overlaps in their blueprints. By comparing and ordering objects and using indirect measurement for quality control, students transform 2D shapes into functional 3D models tailored to the needs of their feathered friends.

MeasurementNon-standard UnitsGeometryEngineering DesignOrdering LengthJunior ArchitectProblem Solving

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Inquiry Framework

Question Framework

Driving Question

The overarching question that guides the entire project.How can we, as junior architects, use our measurement tools to design and build a birdhouse that is just the right size for a bird family?

Essential Questions

Supporting questions that break down major concepts.

How can we use different objects to compare the lengths of our birdhouse pieces?
How can we put our birdhouse walls in order from shortest to longest?
Why is it important to measure with no gaps or overlaps when building a house for a bird?
How many 'units' long does each part of our birdhouse need to be so that it fits together perfectly?
How can we use a 'measuring tool' to make sure the birdhouse hole is the right size for our bird?

Standards & Learning Goals

Learning Goals

By the end of this project, students will be able to:

Students will measure the length of birdhouse components using non-standard units (such as linking cubes or craft sticks) to determine specific dimensions.
Students will accurately lay measurement units end-to-end without gaps or overlaps to ensure their birdhouse pieces fit together correctly.
Students will compare and order at least three different birdhouse parts (e.g., roof, wall, floor) based on their length.
Students will apply their understanding of measurement to design a physical model of a birdhouse that meets specific size requirements for a bird.

Common Core State Standards for Mathematics

1.MD.A.2

Primary

Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end; understand that the length measurement of an object is the number of same-size length units that span it with no gaps or overlaps. Limit to contexts where the object being measured is spanned by a whole number of length units with no gaps or overlaps.Reason: This is the foundational math skill for the project; students must measure each piece of the birdhouse using uniform units to ensure the structure can be built accurately.

1.MD.A.1

Primary

Order three objects by length; compare the lengths of two objects indirectly by using a third object.Reason: Students will need to compare the different walls and roof pieces of their birdhouse to ensure they are the correct relative sizes before assembly.

1.G.A.2

Supporting

Compose two-dimensional shapes (rectangles, squares, trapezoids, triangles, half-circles, and quarter-circles) or three-dimensional shapes (cubes, right rectangular prisms, right circular cones, and right circular cylinders) to create a composite shape, and compose new shapes from the composite shape.Reason: Building the birdhouse involves taking 2D shapes (the walls and roof) and composing them into a 3D composite structure.

Next Generation Science Standards (NGSS)

K-2-ETS1-2

Secondary

Develop a simple sketch, drawing, or physical model to illustrate how the shape of an object helps it function as needed to solve a given problem.Reason: As 'junior architects,' students are creating a physical model (the birdhouse) to solve the problem of providing shelter for a bird family.

Entry Events

Events that will be used to introduce the project to students

The Mystery of the Missing Tenants

Students arrive to find a series of mystery 'footprints' and feathers of three vastly different sizes (tiny, medium, and huge) leading to three empty boxes. A letter from a local 'Nature Ranger' explains that three different birds are looking for homes, but they need to find which bird fits which box before construction can begin.

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Portfolio Activities

These activities progressively build towards your learning goals, with each submission contributing to the student's final portfolio.

Activity 1

The Golden Rules: Measuring Without Gaps

Students learn the 'Golden Rules of Measurement' (no gaps, no overlaps, straight lines). They will practice measuring paths from the bird's nest to various 'food sources' using uniform non-standard units like linking cubes or paperclips.

Steps

Here is some basic scaffolding to help students complete the activity.

1. Watch a demonstration of measuring a line using linking cubes with gaps and overlaps, and discuss why the measurement is inaccurate.

2. Practice measuring 'Flight Paths' (taped lines on desks) using linking cubes.

3. Count the number of units and record the whole number for each path.

4. Self-check using a 'Zero Gaps' checklist to ensure units are touching end-to-end.

Final Product

What students will submit as the final product of the activityA 'Measurement Rule Book' showing a drawing of a 'Perfect Measurement' (no gaps/overlaps) vs. a 'Broken Measurement.'

Alignment

How this activity aligns with the learning objectives & standardsAligns with 1.MD.A.2: Express the length of an object as a whole number of length units, by laying multiple copies of a shorter object (the length unit) end to end; understand that the length measurement of an object is the number of same-size length units that span it with no gaps or overlaps.

Activity 2

Blueprint Builders: Measuring My House Parts

Now acting as architects, students will measure the pre-cut cardboard or wood pieces for their specific birdhouse (Small, Medium, or Large). They will record the length of the floor, the walls, and the roof in 'Cube Units' to create a blueprint for assembly.

Steps

Here is some basic scaffolding to help students complete the activity.

1. Receive the set of birdhouse pieces (front, back, sides, floor, roof).

2. Use linking cubes to measure the length of each individual piece.

3. Lay cubes end-to-end carefully to ensure the measurement is a whole number.

4. Trace the pieces onto a large sheet of paper and write the number of units next to each shape.

Final Product

What students will submit as the final product of the activityAn 'Architect’s Blueprint' showing each birdhouse piece labeled with its measurement in whole units.

Alignment

How this activity aligns with the learning objectives & standardsAligns with 1.MD.A.2 (Expressing length as a whole number of units) and K-2-ETS1-2 (Developing a simple sketch or drawing to illustrate how shape helps function).

Activity 3

The Quality Control Inspector: Indirect Comparisons

To ensure the birdhouse is sturdy, the walls must be the same height. Students will use a 'Standard Measuring Stick' (a strip of cardstock they create) to check if their front and back walls match, and if their side walls match, ensuring the house won't be crooked.

Steps

Here is some basic scaffolding to help students complete the activity.

1. Create a custom 'Quality Stick' by marking the exact height of the first wall piece on a strip of cardstock.

2. Use that stick (the third object) to check the height of the opposite wall piece.

3. If they match the mark on the stick, the pieces are ready for assembly!

4. Repeat the process to ensure the roof pieces are of equal length.

Final Product

What students will submit as the final product of the activityA 'Quality Control Check-off Sheet' where students mark 'Match' or 'No Match' for their various house components.

Alignment

How this activity aligns with the learning objectives & standardsAligns with 1.MD.A.1: Compare the lengths of two objects indirectly by using a third object. In this case, students use a 'measuring stick' (the third object) to ensure their walls are congruent.

Activity 4

The Junior Architect Showcase: Final Build & Measure

In the final phase, students assemble their birdhouses. Once built, they must perform a final 'Entry Check' to measure the diameter of the birdhouse hole using a smaller unit (like beans or small cubes) to ensure their specific bird can fit inside.

Steps

Here is some basic scaffolding to help students complete the activity.

1. Assemble the birdhouse pieces using tape or non-toxic glue, following the blueprint created in Activity 3.

2. Measure the width of the entry hole using small units (e.g., buttons) to ensure it matches the size of the bird it was built for.

3. Measure the total height of the finished house from top to bottom.

4. Present the birdhouse to the class, explaining how many units long it is and why it is the right size for their bird.

Final Product

What students will submit as the final product of the activityA completed 3D Birdhouse and a 'Junior Architect Certificate' that includes the final dimensions of the house.

Alignment

How this activity aligns with the learning objectives & standardsAligns with 1.G.A.2 (Composing shapes to create a composite shape) and 1.MD.A.2 (Measuring the final product).

Activity 5

The Great Bird Sort: Ordering Our Clients

Before building, students must understand the needs of their 'clients' (the birds). Using the feathers and footprints found in the entry event, students will categorize the three different birds and order them from shortest to longest to determine which bird needs which size house.

Steps

Here is some basic scaffolding to help students complete the activity.

1. Observe the mystery feathers and footprints found during the entry event.

2. Work in small groups to lay the bird silhouettes/feathers side-by-side to compare their lengths.

3. Order the three bird types from shortest to longest.

4. Glue the birds onto the profile poster and use comparative language (shorter than, longer than) to describe them to a partner.

Final Product

What students will submit as the final product of the activityA 'Bird Client Profile' poster featuring the three bird types ordered by length, labeled as shortest, medium, and longest.

Alignment

How this activity aligns with the learning objectives & standardsAligns with 1.MD.A.1: Students order three objects by length and compare the lengths of two objects indirectly by using a third object. This activity focuses on the 'ordering' and 'comparing' components of the standard.

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Rubric & Reflection

Portfolio Rubric

Grading criteria for assessing the overall project portfolio

Junior Architect Birdhouse Portfolio Rubric

Category 1

Measurement Accuracy and Iteration

Focuses on the foundational skills of using non-standard units to determine length as required by standard 1.MD.A.2.

Criterion 1

Iterating Units (Precision)

Measures length by laying multiple copies of a shorter object (the length unit) end to end without gaps or overlaps.

Exemplary

4 Points

Measures with absolute precision, ensuring zero gaps or overlaps. Student can explain why gaps or overlaps would result in an inaccurate measurement and demonstrates this through the 'Measurement Rule Book.'

Proficient

3 Points

Measures accurately by laying units end-to-end. The recorded whole number reflects the actual length of the birdhouse components without significant gaps or overlaps.

Developing

2 Points

Attempts to measure using units, but inconsistent gaps or overlaps are present. Measurements may be off by 1-2 units due to placement errors.

Beginning

1 Points

Measurement units are placed randomly or with significant gaps/overlaps. The student struggles to understand that units must touch to measure length accurately.

Criterion 2

Quantitative Measurement

Correctly counts and records the whole number of units that span the length of an object.

Exemplary

4 Points

Accurately counts and labels all birdhouse pieces on the blueprint. Can predict measurements and verifies them through the final 3D build process.

Proficient

3 Points

Counts units correctly and expresses the length of birdhouse parts as a whole number. Labels the Architect’s Blueprint clearly.

Developing

2 Points

Counts units with minor errors (e.g., off by one) or forgets to record measurements for some components on the blueprint.

Beginning

1 Points

Unable to accurately count units or translate the physical measurement into a recorded whole number on the blueprint.

Category 2

Comparison and Ordering

Evaluates the student's ability to compare lengths both directly and indirectly as per standard 1.MD.A.1.

Criterion 1

Ordering Three Objects

Positions three objects in order from shortest to longest (or vice versa).

Exemplary

4 Points

Flawlessly orders bird silhouettes and feathers. Uses sophisticated comparative language (e.g., 'the blue bird is longer than the red bird but shorter than the yellow bird') in their profile poster.

Proficient

3 Points

Correctly orders the three bird 'clients' by length from shortest to longest on the Bird Client Profile poster.

Developing

2 Points

Orders two objects correctly but struggles to place the third, or requires significant prompting to identify 'shortest' vs. 'longest.'

Beginning

1 Points

Unable to order the bird silhouettes by length; does not demonstrate understanding of relative size.

Criterion 2

Indirect Comparison (Quality Control)

Uses a third object (e.g., the 'Quality Stick') to compare the lengths of two other objects.

Exemplary

4 Points

Expertly uses the Quality Stick to ensure symmetry between multiple pairs of pieces (walls, roof). Clearly identifies and corrects any 'No Match' scenarios independently.

Proficient

3 Points

Successfully uses the cardstock Quality Stick as a third object to verify that opposite wall pieces are the same length. Correctly fills out the Check-off Sheet.

Developing

2 Points

Attempts to use the Quality Stick but struggles to align it with the objects or misinterprets whether the pieces match.

Beginning

1 Points

Does not understand how to use the third object (stick) to compare the lengths of the birdhouse walls.

Category 3

Architectural Design and Modeling

Assesses the application of measurement and geometry to create a physical solution (K-2-ETS1-2 and 1.G.A.2).

Criterion 1

3D Composition & Problem Solving

Translates 2D shapes into a 3D composite structure (birdhouse) and evaluates its function for a specific purpose.

Exemplary

4 Points

Creates a sturdy, well-assembled birdhouse. Can explain how the shape and dimensions (like the entry hole size) specifically solve the problem of housing their bird 'client.'

Proficient

3 Points

Assembles the birdhouse components into a 3D structure that matches the blueprint. The house is functional and the entry hole is measured to fit the bird.

Developing

2 Points

Assembles a 3D structure, but it may be unstable or deviate significantly from the blueprint measurements. Quality control was not fully applied.

Beginning

1 Points

Struggles to assemble 2D pieces into a 3D structure; final product does not resemble a birdhouse or meet the bird's size needs.

Reflection Prompts

End-of-project reflection questions to get students to think about their learning

Question 1

Think about when you measured your birdhouse pieces with cubes. Why was it important to make sure there were no gaps or overlaps between the cubes?

Text

Required

Question 2

When you were sorting the birds from shortest to longest, which bird did you build your house for?

Multiple choice

Required

Options

The Tiny Bird (Shortest)

The Medium Bird

The Huge Bird (Longest)

Question 3

You used a 'Quality Stick' to check if your walls were the same height. How did that stick help you make sure your birdhouse wouldn't be crooked?

Text

Optional

Question 4

How confident do you feel using your measurement tools (like cubes or sticks) to build something new in the future?

Scale

Required

Question 5

Now that your birdhouse is finished, what is one way that measuring carefully helped you make a safe and sturdy home for the bird family?

Text

Optional