Intro to Ecological Systems CER Task Cards | Environmental Science | Grades 9–12

Intro to Ecological Systems CER Task Cards is Claim-Evidence-Reasoning phenomena task cards for high school Environmental Science (grades 9–12) on Intro to Ecological Systems.

Pairs with: Intro to Ecological Systems Slide Show Presentation; Intro to Ecological Systems Guided Notes; Intro to Ecological Systems Lesson Quiz; Intro to Ecological Systems Vocabulary Words & Definitions.

Sections: Claim • Evidence • Reasoning (cer) Task Cards; Curricular Overview & Design Intent; Next Generation Science Standards (ngss) Alignment; Teacher Implementation & Instructional Guide; Three-tiered Cognitive Scaffolding Architecture; Recommended Classroom Implementation Models; Tier 1: Identify; Core Phenomenon. Sample item: “Teacher: _________________________”

What's inside: Phenomena-Based CER Task Cards (editable .docx + PDF, about 4,749 words, 15 pages).

Standards: HS-LS2-1 — Use mathematical and/or computational representations to support explanations of factors that affect carrying capacity of ecosystems at different scales. HS-LS2-2 — Use mathematical representations to support and revise explanations based on evidence about factors affecting biodiversity and populations in ecosystems of different scales.

Resource type: CER Task Cards. Format: editable Microsoft Word file plus a ready-to-print PDF.

Classroom use: Place cards at stations or project them; students write a claim, cite evidence, and explain their reasoning. Built for high school Environmental Science, grades 9–12.

Format note: These files are delivered in Microsoft Office formats (Word and/or PowerPoint). If you open a worksheet that includes tables in Apple Pages or another non-Microsoft app, table formatting may not display correctly. For best results, use Microsoft Word or PowerPoint (or upload the file to Google Docs). If you run into any formatting issues, contact us and we can send a PDF version.