Grade 4 Lesson plan
Barrowgate's Mill Row Water Main: Pipe Sections and Remainders
A grade 4 lesson in the fictional town of Barrowgate where students divide a water main's length by pipe-section length and decide what each remainder means.
Water Math · Grade 4
Students practice grade-level mathematics on real utility quantities such as flow rates, tank volumes, and water bills, using the same formulas that appear on operator licensing exams.
47 materials written for this grade · refine by type, topic, or standard in the catalog
Grade 4 Lesson plan
Bricklow Dam's Power Log: Multiplying and Rounding Big Totals
A grade 4 lesson at a fictional hydropower dam where students multiply hourly output by hours run, then round four-digit totals for the daily report.
Grade 4 Lesson plan
Coldwick Hatchery Raceways: Adding Eighths of a Foot of Water
A grade 4 lesson at a fictional fish hatchery where students add and subtract eighths of a foot to keep four concrete raceways at their correct water depth.
Grade 4 Math problem set
Culvermere Marsh Mussel Beds: Multiplying Gallons Filtered
A grade 4 problem set about two fictional freshwater mussel beds, where students multiply, add, and divide to find how much marsh water the mussels filter.
Grade 4 Classroom activity
Grindley Lift Station Cards: Area Models for Pump Totals
A grade 4 card activity where teams pair a pump card with a run-time card for four fictional sewer lift stations and build area models to find total gallons.
Grade 4 Classroom activity
Marlbeck Ridge Runoff Trays: Measuring How Far Water Travels
A grade 4 activity where teams build a foil ridge in a tray, pour water down both slopes, and measure the runoff distance in centimeters and millimeters.
Grade 4 Worksheet
Ottercomb Isle's Water Barge: Sharing, Filling, and Rounding
A grade 4 worksheet where students divide a fictional island barge's daily fresh-water output among villages and tanks, interpret remainders, and round totals.
Grade 4 Lesson plan
Pellwater Reservoir's Dry Summer: Reading the Gauge as Decimals
A grade 4 lesson where students rewrite a fictional reservoir's gauge readings as tenths and hundredths, then compare two drops written as decimals.
Grade 4 Worksheet
Redgrove's Hydrant Flushing Day: Gallons and Minutes
A grade 4 worksheet where students multiply flow rate by minutes open for four fictional fire hydrants, then compare, total, and plan the crew's schedule.
Grade 4 Classroom activity
Vellacourt Elementary's Leak Patrol: Timing Drips at School
A grade 4 station activity where teams count drips for one minute, time a cup filling, and convert minutes to seconds to size up a school's slow leaks.
Grade 4 Math problem set
Ashford Pump Station: Gallons and Minutes Multiplication
A grade 4 problem set at the fictional Ashford pump station, using multi-digit multiplication to find total gallons pumped from a flow in gallons per minute.
Grade 4 Classroom activity
Birchwood Cleaning Steps: A Wastewater Plant Station Rotation
A grade 4 station-rotation activity where students move through five steps of a fictional wastewater plant, solving a multiplication card at each stop.
Grade 4 Lesson plan
A Day with a Water Plant Operator: Grade 4 Water Math
A 45-minute grade 4 lesson following a fictional plant operator's shift, where students solve multistep tank and delivery problems and interpret a remainder.
Grade 4 Worksheet
Duncastle Dam Fish Ladder: Counting Fish and Shift Minutes
A grade 4 worksheet at a fictional dam's fish ladder, where students find elapsed shift minutes, walking distances, and fish counts, then interpret a remainder.
Grade 4 Math problem set
Dunmore Drought Delivery: Division and Leftover Barrels
A grade 4 problem set where a fictional drought town divides water among streets and trucks, finding quotients and interpreting the remainder to plan extra trips.
Grade 4 Worksheet
Elmwood Water Plant Tour: A Grade 4 Unit Conversion Table
A grade 4 math worksheet set at the fictional Elmwood water plant, where students build a two-column table to convert liters, hours, and kilograms into smaller units.
Grade 4 Math problem set
Hadley Water Bills: Money, Gallons, and Rounding
A grade 4 problem set: students work out fictional Hadley water bills from a flat fee and a charge per 1,000 gallons, then round the yearly totals.
Grade 4 Quiz & test questions
Halesford Water Department: A Grade 4 Water Math Quiz
A grade 4 quiz for the fictional Halesford Water Department, mixing multiple-choice, short-answer, and computation items on conversion, multiplication, and rounding.
Grade 4 Quiz & test questions
Hobbsville Public Works Quiz: Storm Drains and Plant Pumps
A 30-point grade 4 quiz on a fictional public works week, mixing unit conversion choices, multi-digit multiplication, rounding, and short written answers.
Grade 4 Worksheet
Juniper Dam Test Tank: Adding and Subtracting Fractions
A grade 4 worksheet at the fictional Juniper Dam where students add and subtract fourths and eighths, including mixed numbers, to track a test tank and lake level.
Grade 4 Math problem set
Sample Bottles on the Lantwick Water Testing Route
Ten grade 4 problems following a fictional town's weekly water sampling route, multiplying bottles, tests, and miles and converting milliliters and minutes.
Grade 4 Worksheet
Marden Pond Water Study: Writing Readings as Decimals
A grade 4 worksheet where students at the fictional Marden Pond write tenths and hundredths of a liter as decimals and fractions and compare the readings.
Grade 4 Worksheet
Marrowick Cleaning Ponds: Multiplying Microbe Feeding Batches
A grade 4 worksheet at a fictional water cleaning pond, where students multiply paddle turns, tray scoops, and daily barrel totals and interpret a remainder.
Grade 4 Math problem set
Opening the Gates at Nockford Dam: Whole-Number Problems
Nine grade 4 problems set at a fictional dam on the Varrow River, using gate release rates in gallons per minute to practice multiplication and division with remainders.