Common Core ELA · Grades 9–10

RST.9-10.3 Following complex multistep procedures

Follow precisely a complex multistep procedure when carrying out experiments, taking measurements, or performing technical tasks, attending to special cases or exceptions defined in the text.

Why water teaches this standard well

Water quality testing gives students authentic multistep procedures to follow precisely, from calibrating a pH meter to completing a bacteria test with its special cases and exceptions. Protocols drawn from real treatment plant practice make attention to procedural detail consequential.

Materials tagged with this code are written to the full standard , and each carries a written note explaining the alignment. See how we review materials.

43 materials aligned to RST.9-10.3

Lesson plans

Worksheets

Grade 10 Worksheet

Reading the Amberline Reservoir Drawdown Order

A grade 10 worksheet on following a written reservoir drawdown order precisely, including its exceptions, with twelve items on rates, volumes, and conversions.

English Language Arts 40 min Answer key

Labs & experiments

Grade 9 Lab / experiment

Ivelstone Storm Kit: How Stored Tap Water Loses Its Chlorine

Students store tap water four ways, track free and total chlorine with test strips for two days, and turn the results into storage rules for a storm kit.

Health & Consumer Science 3 sessions, ~85 min total Answer key

Classroom activities

Grade 10 Classroom activity

Ferrowdale Main Break: An Operations Tabletop

A 55-minute grade 10 tabletop exercise where student crews isolate a broken water main in timed rounds and calculate lost water, tank drawdown, and zone pressure.

Science 55 min Answer key

Grade 9 Classroom activity

Frost Wedging and Winter Main Breaks in Grangemoor

A grade 9 four-station rotation investigating why water expands on freezing and how frost depth, not air temperature alone, drives a city's winter main breaks.

Science 55 min Answer key

Grade 9 Classroom activity

Kestrelford Wellfield: A Sand-Tank Groundwater Model

A 50-minute grade 9 activity where student teams build a sand-tank aquifer, trace dye toward a stream, then pump a well and watch the flow direction reverse.

Science 50 min Answer key

Reading passages

Grade 10 Reading passage

Camas Bluff's Water Reuse and Recharge: A Reading Passage

A grade 10 informational passage on how a fictional dry town recycles wastewater and banks it underground, with a treatment-failure exception and comprehension questions.

English Language Arts 40 min Answer key

Grade 10 Reading passage

The Night the Ice Storm Reached Marnwood's Water Plant

A grade 10 informational passage on a fictional plant's overnight power failure, the outage procedure its operators follow, and the careers that keep a system running.

English Language Arts 40 min Answer key

Grade 10 Reading passage

Ninebark's Activated Sludge Process: A Reading Passage

A grade 10 informational passage on how a fictional plant uses microbes and aeration to clean wastewater, with a wet-weather exception and comprehension questions.

English Language Arts 35 min Answer key

Grade 9 Reading passage

Surge Pressure on the Corvane Transmission Main

A grade 9 ELA reading passage in which a fictional operator traces a banging pipe and a leaking joint back to a valve that was closed too fast.

English Language Arts 35 min Answer key

Grade 9 Reading passage

Sending a Camera Down the Halloway Trunk Sewer

A grade 9 ELA reading passage following a fictional crew that uses flow meters, a sewer camera, and smoke testing to find where storm water gets into a sanitary sewer.

English Language Arts 35 min Answer key

Grade 9 Reading passage

Knowing When to Backwash a Filter at the Tarnwell Plant

A grade 9 informational passage following a fictional plant operator's decision about when to backwash a filter, with literal, inferential, and procedure questions.

English Language Arts 45 min Answer key

Grade 10 Reading passage

Why PFAS Are Called Forever Chemicals in Our Water

A grade 10 science passage on PFAS: why the carbon-fluorine bond makes them persist, how they reach water, and how a shifting federal rule limits them.

Science 35 min Answer key

Grade 9 Reading passage

PFAS in Brindle Falls' Wells: Rules Still Being Written

A grade 9 science reading passage on PFAS, the 2024 federal limits and a proposed deadline exemption, and how a fictional town treated a contaminated well with carbon.

Science 35 min Answer key

Grade 9 Reading passage

The Buried Network: Why Water Pipes Are Aging

A grade 9 science reading passage on the hidden network of aging water pipes, the cost of replacing them, and how a utility decides which pipes to fix first.

Science 35 min Answer key

Grade 9 Reading passage

Booster Pump Stations and the Problem of Elevation

A grade 9 informational passage on how booster pump stations restore water pressure on a fictional hillside neighborhood, with procedure and inference questions.

English Language Arts 40 min Answer key

Grade 10 Reading passage

Reverse Osmosis at the Carlsbad Desalination Plant

A grade 10 informational passage on the chemistry and engineering of reverse osmosis, using the real Carlsbad plant, with questions on procedure and inference.

English Language Arts 40 min Answer key

Writing prompts

Grade 10 Writing prompt

Before Anyone Goes In: A Confined Space Entry Explainer

A grade 10 careers writing prompt in which students explain a fictional utility's permit-required confined space entry for a new-hire handbook.

Careers & CTE 2 sessions, ~90 min total Answer key

Projects

Grade 9 Project

Thorncross Membrane Plant: The Shift Turnover Package

A four-session grade 9 careers project in which teams build the turnover form and escalation rules a fictional membrane plant's operators hand across at shift change.

Careers & CTE 4 sessions, ~200 min total Answer key

Graphic organizers