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Iowa Test of Basic Skills (ITBS) 8th Grade Flashcards

7 cards from real ITBS practice questions. Tap to flip, then mark Knew It or Still Learning — missed cards come back until you master them.

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  1. Which of the following best describes the main purpose of the United States Constitution?

    Answer: To establish the framework of the federal government

    The Constitution establishes the structure, powers, and limits of the federal government.

  2. Simplify: (2³ × 2⁴) ÷ 2²

    Answer: 2⁵

    2³ × 2⁴ = 2⁷; then 2⁷ ÷ 2² = 2⁵.

  3. A passage states: 'Despite the drought, the farmers remained optimistic about the harvest.' What does 'optimistic' mean in context?

    Answer: Hopeful about a positive outcome

    Optimistic means having a positive expectation or hopefulness about the future.

  4. Which process do plants use to convert sunlight into food?

    Answer: Photosynthesis

    Photosynthesis is the process by which plants use sunlight, water, and carbon dioxide to produce glucose.

  5. A rectangle has a length of 14 cm and a width of 9 cm. What is its area?

    Answer: 126 cm²

    Area = length × width = 14 × 9 = 126 cm².

  6. Which sentence uses the correct form of the word in parentheses? (affect/effect)

    Answer: The cold weather will affect her performance.

    'Affect' is typically a verb meaning to influence, while 'effect' is typically a noun meaning a result.

  7. What is the probability of rolling a number greater than 4 on a standard six-sided die?

    Answer: 1/3

    Numbers greater than 4 are 5 and 6 — that's 2 outcomes out of 6, which simplifies to 1/3.