Grade 4 Mixed Review

A ready-to-play end-of-term review across math, science, language, geography, and social studies.

The board

Swipe the board sideways · 5 categories

Grade 4 Mixed Review
MathScienceLanguageGeographySocial Studies
1007 multiplied by 8100The gas people breathe in to stay alive100The noun in the sentence: The rabbit hopped quickly100The largest ocean on Earth100A person who studies the past using artifacts
200The value of the 6 in 4,682200The process by which liquid water becomes water vapor200A word that means the opposite of narrow200The continent where Brazil is located200A system in which citizens vote for their leaders
300Three quarters written as a decimal300The organ that pumps blood around the body300The punctuation mark used at the end of a direct question300The imaginary line at zero degrees latitude300A drawing that explains symbols used on a map
400The perimeter of a square with 5 cm sides400The force that pulls objects toward Earth400A comparison that uses like or as400The four main compass directions400Money paid to a government to fund public services
500The next number in 3, 6, 12, 24500An animal with a backbone500The past tense of teach500Land completely surrounded by water500A first-hand record from the time being studied

Ages 9 to 10 · 25 of 25 clues written · final round · about 20 minutes

Open it in the maker

18 of 26 answers carry the sentence they were checked against · 8 make no factual claim

Play time assumes about 40 seconds a clue plus three minutes for the final round. Nothing is saved to a server and no account is needed. How answers are checked.

Every clue, every answer, and what it was checked against

This is what prints on the host key.

Math

  1. 7 multiplied by 8 100

    56Self-contained calculation; no external factual claim.

  2. The value of the 6 in 4,682 200

    600Self-contained calculation or pattern; no external factual claim.

  3. Three quarters written as a decimal 300

    0.75Self-contained calculation; no external factual claim.

  4. The perimeter of a square with 5 cm sides 400

    20 cmSelf-contained calculation or pattern; no external factual claim.

  5. The next number in 3, 6, 12, 24 500

    48Self-contained calculation or pattern; no external factual claim.

Science

  1. The gas people breathe in to stay alive 100

    OxygenChecked against: All eukaryotic organisms, including plants, animals, fungi, algae, and most protists, need oxygen for cellular respiration, a process that extracts chemical energy by the reaction of oxygen with organic molecules derived from food and releases carbon dioxide as a waste product.Source, pinned revision

  2. The process by which liquid water becomes water vapor 200

    EvaporationChecked against: Evaporation of water occurs when the surface of the liquid is exposed, allowing molecules to escape and form water vapor; this vapor can then rise up and form clouds.Source, pinned revision

  3. The organ that pumps blood around the body 300

    The heartChecked against: The heart functions as a pump in the circulatory system to provide a continuous flow of blood throughout the body.Source, pinned revision

  4. The force that pulls objects toward Earth 400

    GravityChecked against: In everyday talk, we say things fall because the Earth's gravity pulls on them.Source, pinned revision

  5. An animal with a backbone 500

    A vertebrateChecked against: A vertebrate is an animal with a spinal cord surrounded by cartilage or bone.Source, pinned revision

Language

  1. The noun in the sentence: The rabbit hopped quickly 100

    RabbitSelf-contained language exercise; no external factual claim.

  2. A word that means the opposite of narrow 200

    WideSelf-contained language exercise; no external factual claim.

  3. The punctuation mark used at the end of a direct question 300

    A question markChecked against: The question mark (also known as interrogation point, query, or eroteme in journalism) is a punctuation mark that indicates a question or interrogative clause or phrase in many languages.Source, pinned revision

  4. A comparison that uses like or as 400

    A simileChecked against: A simile is a figure of speech that compares two different things, usually by using the words 'like' or 'as'.Source, pinned revision

  5. The past tense of teach 500

    TaughtSelf-contained language exercise; no external factual claim.

Geography

  1. The largest ocean on Earth 100

    The Pacific OceanChecked against: The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions.Source, pinned revision

  2. The continent where Brazil is located 200

    South AmericaChecked against: Brazil, officially the Federative Republic of Brazil, is the largest country in South America.Source, pinned revision

  3. The imaginary line at zero degrees latitude 300

    The EquatorChecked against: The latitude of the Earth's equator is, by definition, 0° (zero degrees) of arc.Source, pinned revision

  4. The four main compass directions 400

    North, south, east, and westChecked against: The four cardinal directions or cardinal points are the four main compass directions: north (N), east (E), south (S), and west (W).Source, pinned revision

  5. Land completely surrounded by water 500

    An islandChecked against: An island is a piece of land that is surrounded by a body of water such as a lake, river, sea or ocean.Source, pinned revision

Social Studies

  1. A person who studies the past using artifacts 100

    An archaeologistChecked against: Archaeologists study human prehistory and history, from the development of the first stone tools at Lomekwi in East Africa 3.3 million years ago up until recent decades.Source, pinned revision

  2. A system in which citizens vote for their leaders 200

    A democracyChecked against: Today, the dominant form of democracy is representative democracy, where citizens elect government officials to govern on their behalf such as in a parliamentary or presidential democracy.Source, pinned revision

  3. A drawing that explains symbols used on a map 300

    A map key or legendChecked against: Legends define the meaning of the map's symbols, especially those that are not already intuitive or obvious.Source, pinned revision

  4. Money paid to a government to fund public services 400

    TaxesChecked against: A tax is a mandatory financial charge or levy imposed on an individual or legal entity by a governmental organization to support government spending and public expenditures collectively or to regulate economic activity through measures designed to mitigate negative externalities.Source, pinned revision

  5. A first-hand record from the time being studied 500

    A primary sourceChecked against: Ideally, a historian will use all available primary sources that were created by the people involved at the time being studied.Source, pinned revision

Final round

  1. This word describes a change from liquid water to water vapor.

    EvaporationChecked against: Evaporation of water occurs when the surface of the liquid is exposed, allowing molecules to escape and form water vapor; this vapor can then rise up and form clouds.Source, pinned revision

Other finished boards

See all 51