Language Arts · 4
Accounts Comparison Museum
Compare firsthand and secondhand accounts of the same event.
Activity detailsFourth Grade
Build understanding with hands-on 3D activities across upper-elementary subjects.
Language Arts · 4
Compare firsthand and secondhand accounts of the same event.
Activity detailsMathematics · 4
Add multi-digit whole numbers accurately using the standard algorithm and estimation.
Activity detailsMathematics · 4
Solve addition and subtraction problems to find unknown angles when an angle is split into non-overlapping parts.
Activity detailsMathematics · 4
Identify, draw, and classify geometric features.
Activity detailsScience · 4
Model how animals receive, process, and respond to information.
Activity detailsScience · 4
Detect the forms of energy that electrical appliances give off.
Activity detailsMathematics · 4
Solve “times as many” comparisons for an unknown smaller quantity or an unknown factor.
Activity detailsMathematics · 4
Multiply using place-value decomposition and area models.
Activity detailsLanguage Arts · 4
Match writing to its task, purpose, and audience, and choose language that fits the reader.
Activity detailsOral Language Development · 4
Deliver a clear presentation with a relevant visual by fitting volume, pace, and visual to the room and the audience.
Activity detailsLanguage Arts · 4
Write prepositional phrases that tell exactly where things are, and use them to expand a sentence.
Activity detailsMathematics · 4
Compare two fractions by reasoning about their positions relative to the benchmarks 1/2 and 1.
Activity detailsHealth & Physical Education · 4
Explain how the circulatory, respiratory, and muscular systems work together and change during exercise.
Activity detailsScience · 4
Decode and repair braille dot patterns that carry information to people who read by touch.
Activity detailsSocial Studies · 4
Compare how communication and transportation technology changed how fast news and people reached faraway places.
Activity detailsArts & Creative Expression · 4
Compose and perform a rhythmic ostinato and a one-element variation by building a second measure from rhythm cards.
Activity detailsMathematics · 4
Subtract multi-digit whole numbers by counting up from the smaller number in place-value hops.
Activity detailsMathematics · 4
Recognize and generate equivalent fractions as the same point on two differently partitioned number lines.
Activity detailsMathematics · 4
Write multi-digit numbers through 1,000,000 in standard form from their number names, holding empty places with zeros.
Activity detailsMathematics · 4
Solve money word problems with decimal notation by counting up from a price to the amount paid.
Activity detailsLanguage Arts · 4
Interpret information shown in charts and graphs and explain how it adds to a text.
Activity detailsSocial Studies · 4
Explain how citizens and institutions address public needs.
Activity detailsScience · 4
Relate an object’s speed and mass to the energy it transfers in a collision.
Activity detailsMathematics · 4
Explain which of two fractions is greater by comparing each to one half.
Activity detailsScience · 4
Use patterns of short and long pulses to send information over a distance.
Activity detailsTechnology & Computer Basics · 4
Use loops and events to create efficient programs.
Activity detailsExecutive Function Skills · 4
Use roles, shared plans, communication, and conflict repair in group work.
Activity detailsScience · 4
Investigate how speed and mass affect changes during collisions.
Activity detailsArts & Creative Expression · 4
Use primary, secondary, warm, cool, and complementary colors to create a chosen mood.
Activity detailsMathematics · 4
Express larger measurement units in smaller units and record equivalent measures in a two-column table.
Activity detailsSocial Studies · 4
Explain how citizens and institutions address public needs by testing which citizen actions persuade a town council.
Activity detailsLanguage Arts · 4
Turn a prose paragraph into a poem of two rhyming couplets and explain what each stanza does.
Activity detailsScience · 4
Argue from tests which external structures help an animal survive predators, cold, water, and heat.
Activity detailsTechnology & Computer Basics · 4
Explain how a network splits a message into numbered packets that travel by different routes and are rebuilt in order.
Activity detailsMathematics · 4
Compare two decimals to hundredths by reasoning about their size on the same whole.
Activity detailsMathematics · 4
Relate fractions with denominators 10 and 100 to decimal notation.
Activity detailsMathematics · 4
Find whole-number quotients and remainders with place-value strategies.
Activity detailsScience · 4
Troubleshoot an open circuit and repair it with a conducting material.
Activity detailsScience · 4
Investigate wind erosion and deposition and test barriers that reduce it.
Activity detailsScience · 4
Analyze map patterns of earthquakes and volcanoes to describe Earth’s features.
Activity detailsScience · 4
Build and troubleshoot simple circuits that transfer electrical energy.
Activity detailsScience · 4
Design and test a device that converts energy from one form to another to meet a need.
Activity detailsScience · 4
Trace energy as it moves and changes form in a system.
Activity detailsSocial Studies · 4
Explain how entrepreneurs use supply, demand, price, and cost to make business decisions.
Activity detailsScience · 4
Investigate weathering, erosion, and deposition by water.
Activity detailsLanguage Arts · 4
Refer to details and examples when explaining explicit ideas and inferences.
Activity detailsMathematics · 4
Generate factor pairs and identify multiples.
Activity detailsMathematics · 4
Multiply a four-digit number by a one-digit number as equal groups of place-value parts.
Activity detailsHealth & Physical Education · 4
Relate food and hydration choices to energy during activity by racing a runner with different snacks and water breaks.
Activity detailsLanguage Arts · 4
Choose the simile, metaphor, idiom, or personification whose meaning fits a sentence’s context.
Activity detailsLanguage Arts · 4
Interpret similes, metaphors, idioms, and personification in context.
Activity detailsMathematics · 4
Classify numbers in a range as prime or composite by sieving out multiples of small primes.
Activity detailsMathematics · 4
Find an unknown angle by adding known parts and filling the rest of a whole angle.
Activity detailsMathematics · 4
Add two prices in decimal money notation by paying each exactly and combining the money.
Activity detailsSocial Studies · 4
Explain how an entrepreneur weighs demand, price, and costs by choosing where and at what price a food truck sells for a day.
Activity detailsMathematics · 4
Apply area and perimeter formulas for rectangles to find an unknown side length in real contexts.
Activity detailsMathematics · 4
Add and subtract fractions and mixed numbers with like denominators.
Activity detailsMathematics · 4
Compare fractions with different numerators and denominators.
Activity detailsMathematics · 4
Decompose a fraction into a sum of fractions with the same denominator and record it as an equation.
Activity detailsMathematics · 4
Generate and recognize equivalent fractions.
Activity detailsMathematics · 4
Multiply a fraction by a whole number in a visual context.
Activity detailsMathematics · 4
Relate a turn in degrees to the fraction of a full circle it covers.
Activity detailsExecutive Function Skills · 4
Turn a vague goal into a measurable one and check progress against it to decide how to adjust.
Activity detailsExecutive Function Skills · 4
Set a measurable goal, break it into milestones, and check progress to adjust the plan.
Activity detailsSocial Studies · 4
Analyze how a gold rush changed prices, business, and the lives of people already living nearby by running a camp store under different booms.
Activity detailsSocial Studies · 4
Analyze how a westward boom such as the Gold Rush changed a place’s population, economy, and the people already living there.
Activity detailsLanguage Arts · 4
Use conventions, precise language, and punctuation in complete sentences.
Activity detailsTechnology & Computer Basics · 4
Use events and loops to create efficient programs by wiring a smart greenhouse’s sensor events to repeat blocks.
Activity detailsMathematics · 4
Multiply two-digit numbers with an area model by finding every partial product, including the ones a shortcut skips.
Activity detailsMathematics · 4
Check a multi-digit addition with the standard algorithm by finding the regroupings a clerk missed.
Activity detailsScience · 4
Compare design solutions that reduce the harm a tsunami causes to a coastal town and its people.
Activity detailsSocial Studies · 4
Construct a state-history account by backing each dated claim with a source that fits its time and place.
Activity detailsMathematics · 4
Add a number of tenths and a number of hundredths by planting both on one hundred-square plot.
Activity detailsTechnology & Computer Basics · 4
Write conditional if-then-else rules that make a program choose between actions.
Activity detailsSocial Studies · 4
Explain the diversity and continuity of Indigenous nations in relation to place.
Activity detailsScience · 4
Describe how internal and external structures help plants and animals survive, grow, and protect themselves.
Activity detailsArts & Creative Expression · 4
Classify instruments into families by how they make sound and relate instrument size to pitch.
Activity detailsScience · 4
Compare how renewable and nonrenewable resources last over time and affect the environment.
Activity detailsArts & Creative Expression · 4
Classify homemade instruments by how they make sound and order them by size from lowest to highest pitch.
Activity detailsMathematics · 4
Determine whether a number from 1 to 100 is a multiple of a given one-digit number.
Activity detailsMathematics · 4
Order three decimals to hundredths by building each one on the same whole.
Activity detailsSocial Studies · 4
Identify a state’s landforms from a side-view cross-section and apply how each landform shapes the settlements built on it.
Activity detailsMathematics · 4
Compare two fractions with different denominators by renaming both with a common denominator.
Activity detailsSocial Studies · 4
Find the push and pull factors inside a newcomer’s own letter home and explain why that group came to the state.
Activity detailsMathematics · 4
Represent multistep word problems with an equation that uses a letter for the unknown quantity.
Activity detailsLanguage Arts · 4
Match research notes to the sources they came from and write a correct source-list entry.
Activity detailsMathematics · 4
Test which sum of like-denominator fractions decomposes a given fraction exactly.
Activity detailsScience · 4
Model wave properties and how light and sound interact with materials.
Activity detailsMathematics · 4
Understand angle measure as a fraction of a full turn made of one-degree angles.
Activity detailsMathematics · 4
Express tenths and hundredths of a meter as fractions and decimals, including sums of tenths and hundredths.
Activity detailsMathematics · 4
Rename fractions greater than one as mixed numbers, and mixed numbers as fractions, by cutting and gluing boards.
Activity detailsMathematics · 4
Use a number pattern’s rule to find and correct the term that breaks it.
Activity detailsScience · 4
Model how a prey animal’s senses detect a predator and how its brain directs a response.
Activity detailsMathematics · 4
Represent fractional measurement data on line plots and solve related problems.
Activity detailsSocial Studies · 4
Compare how changes in transportation and communication technology shortened the time to move people, goods, and news.
Activity detailsSocial Studies · 4
Analyze how geography, needs, and exchange shape movement.
Activity detailsMathematics · 4
Read, write, compare, and decompose multi-digit numbers through 1,000,000.
Activity detailsArts & Creative Expression · 4
Create depth with atmospheric color and scale by painting landscape layers from pale and far to dark and near.
Activity detailsMathematics · 4
Rewrite improper fractions as mixed numbers and mixed numbers as fractions greater than one.
Activity detailsMathematics · 4
Multiply up to four-digit numbers by one digit and two-digit numbers by two digits.
Activity detailsMathematics · 4
Interpret statements such as “times as many” with equations and models.
Activity detailsLanguage Arts · 4
Check captions against a line graph and its article, and explain what the graph adds to the text.
Activity detailsArts & Creative Expression · 4
Compose, vary, and perform repeating melodic and rhythmic patterns.
Activity detailsLanguage Arts · 4
Use allusions to characters from mythology in a modern sentence where their meaning fits.
Activity detailsLanguage Arts · 4
Determine the meaning of words and phrases that allude to characters from mythology.
Activity detailsLanguage Arts · 4
Compare what a first-person and a third-person narrator can tell a reader.
Activity detailsScience · 4
Show that an animal is seen only when light reflected from it travels into the eye.
Activity detailsHealth & Physical Education · 4
Relate balanced food, hydration, rest, and activity choices to daily energy.
Activity detailsMathematics · 4
Divide multi-digit numbers by one digit with partial quotients and interpret the remainder.
Activity detailsLanguage Arts · 4
Use a passage’s text structure to fill a matching graphic organizer and choose its signal words.
Activity detailsHealth & Physical Education · 4
Explain how the respiratory, circulatory, and muscular systems pass oxygen along during exercise and speed up together.
Activity detailsTechnology & Computer Basics · 4
Explain how a receiver rebuilds a message from numbered packets by reading packet headers and asking for a lost packet again.
Activity detailsMathematics · 4
Multiply a fraction by a whole number as repeated pours of the same fractional amount.
Activity detailsMathematics · 4
Generate number and shape patterns that follow a given rule and identify features the rule does not state.
Activity detailsScience · 4
Explain that objects are seen when light reflected from them enters the eye.
Activity detailsArts & Creative Expression · 4
Create depth using foreground, middle ground, background, scale, and viewpoint.
Activity detailsOral Language Development · 4
Plan a persuasive speech with a clear opinion, reasons that fit the audience, and a call to action.
Activity detailsScience · 4
Model waves by their amplitude and wavelength and show that waves move objects.
Activity detailsLanguage Arts · 4
Find which reason an author has not supported and choose evidence that would support it.
Activity detailsLanguage Arts · 4
Compare first- and third-person points of view.
Activity detailsMathematics · 4
Find a number ten times as great, or one tenth as great, by shifting every digit one place.
Activity detailsLanguage Arts · 4
Identify and use prepositional phrases that tell where, when, and how.
Activity detailsOral Language Development · 4
Organize and deliver a clear presentation with relevant visuals.
Activity detailsMathematics · 4
Classify numbers as prime or composite from their factor structures.
Activity detailsExecutive Function Skills · 4
Prioritize tasks by sorting them as urgent or not urgent and important or not important.
Activity detailsMathematics · 4
Choose the equation with a letter for the unknown that matches a multistep story, and test it.
Activity detailsLanguage Arts · 4
Form and use the past, present, and future progressive verb tenses.
Activity detailsLanguage Arts · 4
Build a progressive verb phrase with the right helping verb and the right -ing spelling.
Activity detailsExecutive Function Skills · 4
Estimate, order, schedule, and monitor a multi-step project.
Activity detailsLanguage Arts · 4
Turn a short story into drama by writing its cast list, setting, dialogue, and stage directions.
Activity detailsMathematics · 4
Measure angles in whole-number degrees with a protractor by aligning its center and zero ray.
Activity detailsSocial Studies · 4
Explain the push and pull factors that brought explorers and settlers to a state.
Activity detailsMathematics · 4
Solve addition problems with fractional data shown on a line plot.
Activity detailsLanguage Arts · 4
Explain how an author uses reasons and evidence to support a point.
Activity detailsSocial Studies · 4
Model specialization, interdependence, and movement of goods.
Activity detailsSocial Studies · 4
Compare physical and human characteristics of U.S. regions by sorting clues for two regions side by side.
Activity detailsLanguage Arts · 4
Use relative pronouns and relative adverbs to join ideas in one sentence.
Activity detailsMathematics · 4
Interpret remainders in multistep division word problems by deciding whether to round up, drop, or report the leftover.
Activity detailsScience · 4
Compare energy resources and design a reliable lower-impact energy system.
Activity detailsLanguage Arts · 4
Take notes in your own words, sort them into categories, and list the source.
Activity detailsTechnology & Computer Basics · 4
Trace an if-then-else rule by predicting which branch each input takes before running the program.
Activity detailsMathematics · 4
Add and subtract mixed numbers with like denominators by moving whole miles and fraction steps on a trail.
Activity detailsScience · 4
Model waves as regular patterns of motion with amplitude and wavelength that can move objects.
Activity detailsScience · 4
Use patterns in rocks and landforms to infer Earth’s changes over time.
Activity detailsMathematics · 4
Compare two lengths given in different units by expressing the larger unit in the smaller one.
Activity detailsMathematics · 4
Round multi-digit whole numbers to the nearest thousand, ten thousand, or hundred thousand.
Activity detailsScience · 4
Test and improve a solar oven that converts light into heat until it meets a cooking need.
Activity detailsTechnology & Computer Basics · 4
Evaluate digital sources for author, evidence, currency, and purpose by ranking three search results for one research question.
Activity detailsSocial Studies · 4
Explain the diversity and continuity of Indigenous nations by building one nation’s yearly round from its own place.
Activity detailsScience · 4
Compare design solutions that reduce the damage earthquakes cause to buildings.
Activity detailsLanguage Arts · 4
Correct capitalization, commas, apostrophes, and frequently confused words, and explain the rule behind each fix.
Activity detailsMathematics · 4
Measure several angles with a protractor to find the one with a required measure.
Activity detailsScience · 4
Gather and interpret ocean-floor map data to describe trenches, ridges, and the pattern of earthquakes.
Activity detailsTechnology & Computer Basics · 4
Evaluate digital sources for author, evidence, currency, and purpose.
Activity detailsGeneral · K-5, 1-2, 2-3, 3-4, 4-5
Explore the interactive space playground! Click on objects to see them come alive with animations and sounds.
Activity detailsSocial Studies · 4
Model specialization and interdependence by staffing a production line and comparing it with workers who do every step.
Activity detailsOral Language Development · 4
Revise a persuasive speech so its opinion, reasons, and call to action fit the audience by finding and replacing its weakest line.
Activity detailsScience · 4
Model a wave’s amplitude and wavelength with a crowd and show that a wave moves things without carrying them along.
Activity detailsArts & Creative Expression · 4
Use warm, cool, and complementary colors to set a mood and a focal point by lighting a stage scene.
Activity detailsLanguage Arts · 4
Use a drama’s cast, dialogue, and stage directions to explain what a scene shows.
Activity detailsMathematics · 4
Classify two-dimensional figures by their angles and by parallel and perpendicular sides.
Activity detailsSocial Studies · 4
Describe how a state constitution divides power among the legislature, the governor, and the state courts, and how each branch checks another.
Activity detailsSocial Studies · 4
Construct a state-history account from chronological primary and secondary sources.
Activity detailsSocial Studies · 4
Identify a state’s major physical features and explain how rivers, mountains, plains, and coasts shape where people settle.
Activity detailsLanguage Arts · 4
Tell what a text states directly from what a reader infers, and cite the detail that supports an inference.
Activity detailsSocial Studies · 4
Trace a real state case through the legislature, governor, and courts and find where one branch checks another.
Activity detailsMathematics · 4
Subtract multi-digit whole numbers accurately using decomposition.
Activity detailsLanguage Arts · 4
Summarize a story with a Somebody–Wanted–But–So–Then frame that keeps only central events.
Activity detailsLanguage Arts · 4
Summarize a text using only central events and ideas.
Activity detailsExecutive Function Skills · 4
Prioritize by urgency and importance when a surprise task arrives and the evening plan must change.
Activity detailsExecutive Function Skills · 4
Use communication and conflict repair in group work by building the steps that bring two disagreeing teammates together.
Activity detailsMathematics · 4
Recognize that a digit in one place represents ten times what it represents in the place to its right.
Activity detailsMathematics · 4
Express a fraction with denominator 10 as an equivalent fraction with denominator 100 and add the two.
Activity detailsLanguage Arts · 4
Recognize chronology, comparison, cause/effect, and problem/solution structures.
Activity detailsLanguage Arts · 4
Determine a story theme from how the main character changes.
Activity detailsLanguage Arts · 4
Determine a story theme and summarize supporting events.
Activity detailsMathematics · 4
Work out which place a large number was rounded to by testing the thousand, ten thousand, and hundred thousand.
Activity detailsScience · 4
Read the evidence of ice, wind, plant roots, and rain breaking down rock in a real place over time.
Activity detailsSocial Studies · 4
Analyze how geography, needs, and exchange shape movement by deciding which camps must travel to a trade fair.
Activity detailsMathematics · 4
Decide what a division remainder means in a story: one more container, left out, or the answer itself.
Activity detailsExecutive Function Skills · 4
Order and schedule a multi-step project by fitting dependent steps into two crews’ days before a due date.
Activity detailsLanguage Arts · 4
Tell which facts come from one text, the other, or both, and ask a question only both texts together can answer.
Activity detailsLanguage Arts · 4
Integrate information from two texts on the same topic to write about it knowledgeably.
Activity detailsSocial Studies · 4
Compare physical and human characteristics of U.S. regions.
Activity detailsScience · 4
Correlate rock layers and fossils between sites to infer how a landscape changed.
Activity detailsLanguage Arts · 4
Explain how a poem is built from lines, stanzas, and rhyme, and how verse differs from prose.
Activity detailsScience · 4
Investigate how ice, wind, plant roots, and rain break rocks into smaller pieces.
Activity detailsMathematics · 4
Use one rectangle measure and a side to find the length, then find the other measure: area from perimeter, or perimeter from area.
Activity detailsLanguage Arts · 4
Explain what firsthand and secondhand accounts of one event can and cannot tell a reader.
Activity detailsLanguage Arts · 4
Use roots and affixes to infer word meanings.
Activity detailsLanguage Arts · 4
Build words from Greek and Latin roots and affixes to match a meaning, and explain each part.
Activity detailsLanguage Arts · 4
Plan, draft, revise, and publish organized writing.
Activity detailsLanguage Arts · 4
Find and fix relative pronouns and relative adverbs that are used incorrectly.
Activity details