Grade 4 Math problem set
Quarrytown Well Field: A Line Plot of Eighths of a Foot
A grade 4 problem set where students build a line plot from twelve well readings in eighths of a foot, then add and subtract fractions and mixed numbers.
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
Quillmont Garden Drip Timers: Minutes, Gallons, and Trips
A grade 4 lesson at a fictional community garden, where students convert hours to minutes, multiply a pump rate by run time, and interpret a leftover trip.
Grade 4 Worksheet
Ravenwood Water District's Well Pump Fill-Time Worksheet
A grade 4 worksheet at a fictional water district where students multiply and divide whole numbers to find gallons pumped and how long tanks take to fill.
Grade 4 Classroom activity
Rushlight Creek Sampling Route: A Six-Station Rotation
A grade 4 activity where teams rotate through six creek sampling stations, then use a printed site log to total bottles and minutes and pack coolers.
Grade 4 Worksheet
Spindrift Bay Refill Station: Rounding Recycled Water Totals
A grade 4 worksheet where students round a fictional coastal town's recycled water totals to the hundred, thousand, and ten thousand, then divide totals evenly.
Grade 4 Worksheet
Sycamore Flats Water Tower: A Gallons-to-Quarts Worksheet
A grade 4 worksheet at a fictional hilltop water tower where students convert gallons to quarts and cups, convert hours to minutes, and solve measurement word problems.
Grade 4 Math problem set
Tealwood Filter Washes: Hours, Minutes, and Seconds
A grade 4 problem set following a fictional filter plant's wash schedule, converting hours to minutes and minutes to seconds and solving two-step crew problems.
Grade 4 Math problem set
Turnbull Meter Route: Multiplying and Dividing House Counts
A grade 4 problem set following a fictional water meter technician's route, multiplying houses per street and dividing a route total across a work week.
Grade 4 Lesson plan
Wardlow Reservoir's Hot Week: Water Lost to the Air
A grade 4 lesson on evaporation from a fictional reservoir, where students multiply daily losses across a week and round the totals for a town report.
Grade 4 Lesson plan
Wexford Well Field Report: Rounding Big Gallon Totals
A 40-minute grade 4 lesson where students round a fictional well field's large gallon totals to the nearest ten, hundred, and thousand for a monthly report.
Grade 4 Classroom activity
Amber Hollow Farm's Watering Rounds: Flood vs. Drip Simulation
A grade 4 hands-on activity where teams simulate flood and drip irrigation on a fictional farm field, multiplying and comparing totals to explore water conservation.
Grade 4 Worksheet
Logging Water at the Ashcombe Treatment Plant: A Conversion Worksheet
A grade 4 worksheet converting liters to milliliters and hours to minutes in a fictional treatment plant's daily logbook.
Grade 4 Math problem set
Filling the Ashgrove Water Tank: Pump Flow Word Problems
Eight multiplication and division word problems built around a fictional town's water pump, ending with a challenge problem where a full tank meets a leak.
Grade 4 Lesson plan
Foxglove Farm's Irrigation Gate: Two-Step Multiplication Problems
A grade 4 lesson where students multiply a two-digit flow rate by minutes, then by days, to find how many gallons an irrigation gate delivers to a farm field each week.
Grade 4 Math problem set
Granite Falls Treatment Plant: Pumping, Dividing, and Rounding Gallons
A grade 4 math set where students multiply a pump's flow rate by minutes and days, divide totals among tanks, and round results for a fictional plant's report.
Grade 4 Lesson plan
Hartwell's Water Main Break: Multistep Delivery Problems
A grade 4 lesson using a fictional water main break to practice multiplying homes by cases needed, then dividing by van capacity and interpreting the remainder.
Grade 4 Quiz & test questions
Hazel Ridge Water Systems Unit Test: Pumping, Trips, and Conversions
A grade 4 unit test on a fictional town's water system, mixing multiple-choice, short-answer, and computation items on multiplication, division, and unit conversion.
Grade 4 Classroom activity
Larkspur Storm Drain Brigade: A Timed Litter-Removal Relay
A grade 4 relay activity where teams race a storm timer to clear litter tokens from model storm drains, multiplying totals and dividing a team's haul with a remainder.
Grade 4 Worksheet
Millbrook Elementary's Water Cooler: Gallons, Quarts, and Cups
A grade 4 worksheet where students convert a fictional school water cooler's gallons to quarts and cups, then solve word problems about refilling it and its reserve.
Grade 4 Worksheet
Sable Creek's Puddle Watch: Decimal Depths After a Storm
A grade 4 worksheet where a fictional after-school club measures schoolyard puddle depths in tenths of an inch, writing decimals and subtracting to compare locations.
Grade 4 Lesson plan
Thornbury's Rain Gauge Study: A Line Plot and Fraction Lesson
A grade 4 lesson where a fictional class plots two weeks of rain gauge readings in eighths of an inch, then adds and subtracts fractions to find totals and differences.
Grade 4 Math problem set
Winding Creek Water Testing Team: Sampling and Shipping Problems
A grade 4 math problem set where a fictional student water-testing team multiplies sites by bottles and visits, then divides samples among shipping cases with remainders.
Grade 4 Worksheet
Riverside Elementary's Rain Barrel: Liters, Milliliters, and Minutes
A grade 4 worksheet using a school rain barrel to practice converting liters to milliliters and hours to minutes, plus multi-digit multiplication of collection totals.