ELL Math Scaffolds – Geometry – Unit 5



| |Student Learning Objective (SLO) |Language Objective |Language Needed |

|SLO: 1 |Develop informal arguments to justify formulas for the circumference of a circle, area of a |Explain ,by developing , informal arguments the formulas for the |VU: Square base, pyramid, apex, |

|CCSS: |circle, volume of a cylinder, pyramid, and cone (use dissection arguments, Cavalieri’s |circumference of a circle, area of a circle, volume of a cylinder, |vertices |

|G.GMD.1 |principle, and informal limit arguments). |pyramid and cone using personal whiteboards, charts, models and a | |

|WIDA ELDS: 3 | |partner. | |

|Speaking | | | |

|Reading | | | |

|Writing | | | |

| | | |LFC: If, then…questions, complex |

| | | |sentences |

| | | |LC: Varies by ELP level |

| |ELP 1 |ELP 2 |ELP 3 |ELP 4 |ELP 5 |

|Learning Supports|Modeling |White Board |White Board |White Board |White Board |

| |White Board |Charts |Charts |Math Journal |Math Journal |

| |Charts |Modeling |Modeling |Partner work | |

| |Math Journal |Math Journal |Math Journal | | |

| |Partner work |Partner work |Partner work | | |

| |Word/Picture Wall |Word/Picture Wall | | | |

| |L1 text and/or support |L1 text and/or support | | | |

| |Pictures/Illustrations/diagrams/drawings | | | | |

| |Student Learning Objective (SLO) |Language Objective |Language Needed |

|SLO: 2 |Solve problems using volume formulas for cylinders, pyramids, cones, and |Demonstrate comprehension of volume formulas for cylinders, pyramids, cones and |VU: Hemisphere, radius, silo, beaker |

|CCSS: |spheres.★ |spheres by solving written problems using a chart, a word wall, and prompts. | |

|G. GMD.3 | | | |

|WIDA ELDS: 3 | | | |

|Listening | | | |

|Reading | | | |

|Writing | | | |

| | | |LFC: Complex, mathematical statements |

| | | |LC: Varies by ELP level |

| |ELP 1 |ELP 2 |ELP 3 |ELP 4 |ELP 5 |

|Learning Supports |Charts |Charts |Charts |Charts |Charts |

| |Prompts |Prompts |Prompts |Prompts | |

| |Word/Picture Wall |Word/Picture Wall |Sentence Starter | | |

| |L1 text and/or support |L1 text and/or support |Word Wall | | |

| |Cloze Sentences |Sentence Frame | | | |

| |Student Learning Objective (SLO) |Language Objective |Language Needed |

|SLO: 3 |Identify the shape of a two-dimensional cross-section of a three-dimensional figure |Demonstrate comprehension by identifying the shape of a two-dimensional cross |VU: Cylindrical, two and three |

|CCSS: |and identify three-dimensional objects created by the rotation of two-dimensional |section of a three dimensional figure and identify three dimensional objects |dimension, rotation |

|G.GMD.4 |objects. |created by the rotation of two-dimensional objects using demonstrations, | |

|WIDA ELDS: 3 | |diagrams, word wall and linguistic supports. | |

|Speaking | | | |

|Reading | | | |

|Writing | | | |

| | | |LFC: Passive voice |

| | | |LC: Varies by ELP level |

| |ELP 1 |ELP 2 |ELP 3 |ELP 4 |ELP 5 |

|Learning |Demonstration |Demonstration |Demonstration |Demonstration |Demonstration |

|Supports |Partner work |Diagrams |Diagrams |Modeling | |

| |Word/Picture Wall |Partner work |Partner work |Partner work | |

| |L1 text and/or support |Word/Picture Wall |Sentence Starter | | |

| |Pictures/Illustrations/diagrams Cloze |L1 text and/or support |Word Wall | | |

| |Sentences |Sentence Frame | | | |

| |Student Learning Objective (SLO) |Language Objective |Language Needed |

|SLO: 4 |Use geometric shapes, their measures, and their properties to describe objects|Describe objects using geometric shapes, their measures and their properties using|VU: Right circular cylinder, |

|CCSS: |(e.g., modeling a tree trunk or a human torso as a cylinder). ★ |models, a word wall and a partner. |rectangular, base radius |

|G.MG.1 | | | |

|WIDA ELDS: 3 | | | |

|Reading | | | |

|Speaking | | | |

|Writing | | | |

| | | |LFC: Passive voice |

| | | |LC: Varies by ELP level |

| |ELP 1 |ELP 2 |ELP 3 |ELP 4 |ELP 5 |

|Learning Supports |Modeling |Modeling |Modeling |Modeling |Modeling |

| |Demonstration |Partner work |Partner work |Partner work |Partner work |

| |Partner work |Word/picture wall |Word wall | | |

| |Word/picture wall |L1 text and/or support | | | |

| |L1 text and/or support |Sentence Frame | | | |

| |Pictures/illustrations | | | | |

| |Cloze Sentences | | | | |

| |Student Learning Objective (SLO) |Language Objective |Language Needed |

|SLO: 5 |Use density concepts in modeling situations based on area and volume. (e.g., persons |Demonstrate comprehension of how to use density concepts in modeling situations |VU: Density, disk, population |

|CCSS: |per square mile, BTUs per cubic foot). ★ |based on area and volume in real world problems using models, linguistic |density |

|G.MG.2 | |supports and drawings. | |

|WIDA ELDS: 3 | | | |

|Reading | | | |

|Speaking | | | |

|Writing | | | |

| | | |LFC: Prepositional clauses |

| | | |LC: Varies by ELP level |

| |ELP 1 |ELP 2 |ELP 3 |ELP 4 |ELP 5 |

|Learning Supports|Modeling |Modeling |Modeling |Modeling |Modeling |

| |Math Journal |Small group/ triads |Small group/ triads |Small group/ triads | |

| |Small group/ triads |Word/Picture Wall |Sentence Starter | | |

| |Word/Picture Wall |L1 text and/or support |Word Wall | | |

| |L1 text and/or support |Sentence Frame | | | |

| |Pictures/Illustrations/diagrams/drawings | | | | |

| |Cloze Sentences | | | | |

| |Student Learning Objective (SLO) |Language Objective |Language Needed |

|SLO: 6 |Solve design problems using geometric methods. (e.g., designing an object or structure to |Explain how to solve design problems using geometric methods using |VU: Scaled down, thumbnail |

|CCSS: |satisfy physical constraints or minimize cost; working with typographic grid systems based on |online math glossary, visuals, models and a partner. | |

|G.MG.3 |ratios). ★ | | |

|WIDA ELDS: 3 | | | |

|Listening | | | |

|Reading | | | |

|Writing | | | |

| | | |LFC: Mathematical statements, |

| | | |cause/effect |

| | | |LC: Varies by ELP level |

| |ELP 1 |ELP 2 |ELP 3 |ELP 4 |ELP 5 |

|Learning Supports|Modeling |Modeling |Modeling |Modeling |Modeling |

| |Math Journal |Math Journal |Math Journal |Math Journal |Math Journal |

| |Demonstration |Online math glossary |Word Wall | | |

| |Online math glossary |Visuals |Online math glossary | | |

| |Visuals |Word/Picture Wall |Visuals | | |

| |Word/Picture Wall |L1 text and/or support |Sentence Starter | | |

| |L1 text and/or support |Sentence Frame | | | |

| |Pictures/Illustrations/diagrams/drawings | | | | |

| |Cloze Sentences | | | | |

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