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
| Math | Science | Language | Geography | Social Studies |
|---|---|---|---|---|
| 1007 multiplied by 8 | 100The gas people breathe in to stay alive | 100The noun in the sentence: The rabbit hopped quickly | 100The largest ocean on Earth | 100A person who studies the past using artifacts |
| 200The value of the 6 in 4,682 | 200The process by which liquid water becomes water vapor | 200A word that means the opposite of narrow | 200The continent where Brazil is located | 200A system in which citizens vote for their leaders |
| 300Three quarters written as a decimal | 300The organ that pumps blood around the body | 300The punctuation mark used at the end of a direct question | 300The imaginary line at zero degrees latitude | 300A drawing that explains symbols used on a map |
| 400The perimeter of a square with 5 cm sides | 400The force that pulls objects toward Earth | 400A comparison that uses like or as | 400The four main compass directions | 400Money paid to a government to fund public services |
| 500The next number in 3, 6, 12, 24 | 500An animal with a backbone | 500The past tense of teach | 500Land completely surrounded by water | 500A first-hand record from the time being studied |
Ages 9 to 10 · 25 of 25 clues written · final round · about 20 minutes
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.
Player sheet
Grade 4 Mixed Review · Ages 9 to 10 · answers are on the host key
Math
- 100 7 multiplied by 8
- 200 The value of the 6 in 4,682
- 300 Three quarters written as a decimal
- 400 The perimeter of a square with 5 cm sides
- 500 The next number in 3, 6, 12, 24
Science
- 100 The gas people breathe in to stay alive
- 200 The process by which liquid water becomes water vapor
- 300 The organ that pumps blood around the body
- 400 The force that pulls objects toward Earth
- 500 An animal with a backbone
Language
- 100 The noun in the sentence: The rabbit hopped quickly
- 200 A word that means the opposite of narrow
- 300 The punctuation mark used at the end of a direct question
- 400 A comparison that uses like or as
- 500 The past tense of teach
Geography
- 100 The largest ocean on Earth
- 200 The continent where Brazil is located
- 300 The imaginary line at zero degrees latitude
- 400 The four main compass directions
- 500 Land completely surrounded by water
Social Studies
- 100 A person who studies the past using artifacts
- 200 A system in which citizens vote for their leaders
- 300 A drawing that explains symbols used on a map
- 400 Money paid to a government to fund public services
- 500 A first-hand record from the time being studied
Final round: Big Review
This word describes a change from liquid water to water vapor.
Host key
Grade 4 Mixed Review · keep this sheet · it carries the answers
Math
- 100 7 multiplied by 8 Response: 56Self-contained calculation; no external factual claim.
- 200 The value of the 6 in 4,682 Response: 600Self-contained calculation or pattern; no external factual claim.
- 300 Three quarters written as a decimal Response: 0.75Self-contained calculation; no external factual claim.
- 400 The perimeter of a square with 5 cm sides Response: 20 cmSelf-contained calculation or pattern; no external factual claim.
- 500 The next number in 3, 6, 12, 24 Response: 48Self-contained calculation or pattern; no external factual claim.
Science
- 100 The gas people breathe in to stay alive Response: 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: https://en.wikipedia.org/w/index.php?title=Oxygen&oldid=1356586589 - 200 The process by which liquid water becomes water vapor Response: 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: https://en.wikipedia.org/w/index.php?title=Evaporation&oldid=1338208458 - 300 The organ that pumps blood around the body Response: The heartChecked against:
The heart functions as a pump in the circulatory system to provide a continuous flow of blood throughout the body.
Source: https://en.wikipedia.org/w/index.php?title=Heart&oldid=1364880168 - 400 The force that pulls objects toward Earth Response: GravityChecked against:
In everyday talk, we say things fall because the Earth's gravity pulls on them.
Source: https://simple.wikipedia.org/w/index.php?title=Gravity&oldid=10910648 - 500 An animal with a backbone Response: A vertebrateChecked against:
A vertebrate is an animal with a spinal cord surrounded by cartilage or bone.
Source: https://simple.wikipedia.org/w/index.php?title=Vertebrate&oldid=10926584
Language
- 100 The noun in the sentence: The rabbit hopped quickly Response: RabbitSelf-contained language exercise; no external factual claim.
- 200 A word that means the opposite of narrow Response: WideSelf-contained language exercise; no external factual claim.
- 300 The punctuation mark used at the end of a direct question Response: 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: https://en.wikipedia.org/w/index.php?title=Question_mark&oldid=1365255154 - 400 A comparison that uses like or as Response: A simileChecked against:
A simile is a figure of speech that compares two different things, usually by using the words 'like' or 'as'.
Source: https://simple.wikipedia.org/w/index.php?title=Simile&oldid=10850399 - 500 The past tense of teach Response: TaughtSelf-contained language exercise; no external factual claim.
Geography
- 100 The largest ocean on Earth Response: The Pacific OceanChecked against:
The Pacific Ocean is the largest and deepest of Earth's five oceanic divisions.
Source: https://en.wikipedia.org/w/index.php?title=Pacific_Ocean&oldid=1365892953 - 200 The continent where Brazil is located Response: South AmericaChecked against:
Brazil, officially the Federative Republic of Brazil, is the largest country in South America.
Source: https://en.wikipedia.org/w/index.php?title=Brazil&oldid=1366368290 - 300 The imaginary line at zero degrees latitude Response: The EquatorChecked against:
The latitude of the Earth's equator is, by definition, 0° (zero degrees) of arc.
Source: https://en.wikipedia.org/w/index.php?title=Equator&oldid=1364542125 - 400 The four main compass directions Response: 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: https://en.wikipedia.org/w/index.php?title=Cardinal_direction&oldid=1361468685 - 500 Land completely surrounded by water Response: 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: https://simple.wikipedia.org/w/index.php?title=Island&oldid=10841268
Social Studies
- 100 A person who studies the past using artifacts Response: 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: https://en.wikipedia.org/w/index.php?title=Archaeology&oldid=1363526708 - 200 A system in which citizens vote for their leaders Response: 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: https://en.wikipedia.org/w/index.php?title=Democracy&oldid=1365822103 - 300 A drawing that explains symbols used on a map Response: 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: https://en.wikipedia.org/w/index.php?title=Map_layout&oldid=1315237545 - 400 Money paid to a government to fund public services Response: 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: https://en.wikipedia.org/w/index.php?title=Tax&oldid=1365962255 - 500 A first-hand record from the time being studied Response: 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: https://en.wikipedia.org/w/index.php?title=Primary_source&oldid=1363499657
Final round: Big Review
This word describes a change from liquid water to water vapor. Response: 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: https://en.wikipedia.org/w/index.php?title=Evaporation&oldid=1338208458
Every clue, every answer, and what it was checked against
This is what prints on the host key.
Math
7 multiplied by 8 100
56Self-contained calculation; no external factual claim.
The value of the 6 in 4,682 200
600Self-contained calculation or pattern; no external factual claim.
Three quarters written as a decimal 300
0.75Self-contained calculation; no external factual claim.
The perimeter of a square with 5 cm sides 400
20 cmSelf-contained calculation or pattern; no external factual claim.
The next number in 3, 6, 12, 24 500
48Self-contained calculation or pattern; no external factual claim.
Science
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 revisionThe 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 revisionThe 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 revisionThe 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 revisionAn 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
The noun in the sentence: The rabbit hopped quickly 100
RabbitSelf-contained language exercise; no external factual claim.
A word that means the opposite of narrow 200
WideSelf-contained language exercise; no external factual claim.
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 revisionA 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 revisionThe past tense of teach 500
TaughtSelf-contained language exercise; no external factual claim.
Geography
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 revisionThe 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 revisionThe 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 revisionThe 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 revisionLand 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
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 revisionA 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 revisionA 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 revisionMoney 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 revisionA 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
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
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