Massachusetts Comprehensive Assessment System (MCAS)MCQ Flashcards

A store sells apples for $1.25 each. How much would 8 apples cost?

Answer: $10.00

8 × $1.25 = $10.00.

What is the primary role of producers in an ecosystem?

Answer: To convert sunlight into food through photosynthesis

Producers (plants) use photosynthesis to convert solar energy into chemical energy stored in food.

Which sentence uses a comma correctly?

Answer: He ate lunch, and then he went to school.

A comma before a coordinating conjunction like 'and' correctly separates two independent clauses.

Which of the following best describes the concept of supply and demand?

Answer: When demand increases and supply stays the same, prices tend to rise.

Higher demand with unchanged supply creates scarcity, which drives prices upward.

A triangle has angles measuring 45°, 45°, and 90°. What type of triangle is this?

Answer: Isosceles right triangle

A triangle with two 45° angles and one 90° angle is both isosceles (two equal angles) and a right triangle.

What was the main cause of the American Revolution?

Answer: Colonists opposed British taxation without colonial representation in Parliament.

The central grievance was 'taxation without representation' — Parliament taxed colonists who had no elected representatives there.

Which of the following best explains why authors use dialogue in fiction?

Answer: To reveal character traits and advance the plot through character interactions

Dialogue reveals how characters think, feel, and relate to one another, while also moving the story forward.