Math
Evaluate: 18−3(4+2)18-3(4+2)
A) 0
B) 6
C) 24
D) 90
3(4+2)=18, so 18−18=018-18=0
Which sentence uses the semicolon correctly?
A) The storm ended; and we continued hiking.
B) The storm ended; we continued hiking.
C) The storm; ended, so we continued hiking.
D) The storm ended we; continued hiking.
B — A semicolon can connect two closely related complete sentences.
Why did the framers create three branches of government?
A) To allow each state to choose its own president
B) To prevent one part of government from becoming too powerful
C) To give courts complete control over laws
D) To eliminate disagreements between political leaders
B — Separation of powers limits authority by distributing it among different branches.
Which observation provides the strongest evidence that a chemical reaction occurred?
A) Ice changed into liquid water.
B) A metal was cut into smaller pieces.
C) Two substances produced a gas and a new solid.
D) Sugar disappeared after being mixed into water.
C — Producing new substances such as a gas and solid indicates a chemical reaction.
A deep cut on your hand is bleeding steadily. What is the best immediate response?
A) Rinse the wound thoroughly before trying to stop the bleeding
B) Apply firm, continuous pressure using clean gauze or cloth
C) Apply pressure briefly, then lift the cloth every minute to check
D) Raise your hand and wait to see whether the bleeding slows
B — Continuous pressure helps a clot form; repeatedly checking can restart the bleeding.
Question: A car travels 156 miles using 6 gallons of fuel. At the same rate, how far can it travel using 9 gallons?
A) 208 miles
B) 216 miles
C) 234 miles
D) 260 miles
C) 234 miles — The car travels 26 miles per gallon, and 26×9=23426x9=234
“Although the mayor’s proposal sounded promising, the reporter remained skeptical.” What does “skeptical” mean?
A) Completely supportive
B) Uncertain and questioning
C) Easily distracted
D) Deeply offended
B — A skeptical person questions whether something is true or trustworthy.
Which action is protected most directly by the First Amendment?
A) Refusing to pay taxes
B) Publishing criticism of the government
C) Ignoring a court order
D) Entering another person’s property
B — The First Amendment protects freedom of speech and the press.
A metal spoon feels colder than a wooden spoon in the same room. Why?
A) The metal has a lower temperature.
B) The metal transfers heat away from your hand more quickly.
C) The wood produces thermal energy.
D) The metal contains less matter.
B — Metal conducts thermal energy better than wood, even when both have the same temperature.
Someone suddenly develops facial drooping, slurred speech, and weakness in one arm. What is the best response?
A) Drive them to the nearest clinic after checking whether the symptoms improve
B) Give them water and ask them to rest while someone contacts their family
C) Call emergency services immediately and record when the symptoms began
D) Ask them to smile and raise both arms several times before deciding
C — These are possible stroke symptoms, and treatment is highly time-sensitive.
Question: A jacket’s price increases from $80 to $92. What is the percentage increase?
A) 12%
B) 15%
C) 20%
D) 25%
5% — The increase is $12, and 12 ÷ 80 = 0.15.
“The abandoned house stared down at us through its broken windows.” Which literary device is used?
A) Simile
B) Irony
C) Personification
D) Alliteration
C — The house is given the human ability to stare.
A newspaper article from 1898 strongly supports a war but provides no evidence for several dramatic claims. What should a historian do?
A) Reject the source because old newspapers are never useful.
B) Accept it because it was written during the event.
C) Compare its claims with other primary and secondary sources.
D) Assume its most dramatic claim is the most accurate.
C — Comparing multiple sources helps identify bias, exaggeration, and factual agreement.
A population of insects becomes resistant to a pesticide after several generations. What best explains this change?
A) Individual insects decided to adapt.
B) The pesticide caused every insect to develop the same mutation.
C) Resistant insects survived and reproduced more successfully.
D) The insects stopped passing traits to their offspring.
C — Natural selection increased the frequency of inherited pesticide resistance.
During a concert, you notice ringing in your ears and the music begins to sound muffled. What should you do?
A) Move farther from the speakers and stay unless the symptoms become worse
B) Take a break in a quiet area and use proper hearing protection before returning
C) Cover your ears temporarily and check whether the ringing stops
D) Reduce your exposure after the concert and monitor your hearing overnight
B — Ringing and muffled hearing are warning signs of excessive noise exposure, so you should give your ears a break and use hearing protection.
A rectangular garden has a perimeter of 54 meters. Its length is 17 meters. What is its width?
A) 10 meters
B) 17 meters
C) 20 meters
D) 37 meters
A) 10 meters — Half the perimeter is 27, so 27 − 17 = 10.
Which sentence is the clearest?
A) After speaking with Marcus, Daniel said he needed more time.
B) Daniel told Marcus, “I need more time.”
C) He told him that he needed it later.
D) Marcus and Daniel discussed it because he was concerned.
B — It clearly identifies Daniel as the person who needs more time.
A piece of music changes from playing loudly to playing gradually softer. Which musical term describes this change?
A) Crescendo
B) Accelerando
C) Decrescendo
D) Staccato
C — Decrescendo means that the volume gradually becomes softer
A student increases the temperature of water and measures how quickly sugar dissolves. What is the dependent variable?
A) The temperature of the water
B) The type of sugar
C) The time required for the sugar to dissolve
D) The amount of water used
C — The dependent variable is the result being measured in the experiment.
An artist wants an orange object to stand out strongly from its background. Which background color would create the greatest contrast?
A) Red
B) Yellow
C) Blue
D) Brown
C) Blue — Blue is opposite orange on the color wheel, so the two colors create strong contrast.
The average of five test scores is 84. Four scores are 76, 81, 88, and 90. What is the fifth score?
A) 80
B) 83
C) 85
D) 89
85 — The total must be 420. The known scores total 335, so 420 − 335 = 85.
A character regularly criticizes dishonesty but later lies to avoid punishment. What does this reveal?
A) The character is incapable of understanding honesty.
B) The character’s actions conflict with their stated values.
C) The character has experienced external conflict only.
D) The character has become the story’s narrator.
B — The difference between the character’s beliefs and behavior reveals hypocrisy.
A painter mixes blue and yellow paint together. Which color will this create?
A) Orange
B) Green
C) Purple
D) Brown
B) Green — Blue and yellow are primary paint colors that combine to create green
A plant is placed in darkness but continues receiving water and carbon dioxide. Why will its stored food eventually decrease?
A) It cannot perform cellular respiration.
B) It uses stored glucose but cannot replace it through photosynthesis.
C) Darkness causes its cells to lose all chlorophyll immediately.
D) Water prevents the plant from absorbing oxygen.
B — Without light, photosynthesis stops, but cellular respiration continues using stored glucose.
A designer wants a room to feel calm and relaxing. Which color combination would most likely support that feeling?
A) Muted blue and soft green
B) Deep red and warm orange
C) Pale yellow and light orange
D) Dark purple and rich burgundy
A — Muted blues and greens are commonly associated with natural, peaceful environments, although responses to color can vary.