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Iowa Test of Basic Skills (ITBS) 7th 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. A train travels 240 miles in 4 hours. At this rate, how many miles will it travel in 7 hours?

    Answer: 420 miles

    The rate is 240 ÷ 4 = 60 mph; 60 × 7 = 420 miles.

  2. Which sentence uses a comma correctly?

    Answer: She bought apples, oranges, and bananas.

    A comma is placed after each item in a series, including before the conjunction 'and'.

  3. A rectangle has a length of 15 cm and a width of 8 cm. What is its perimeter?

    Answer: 46 cm

    Perimeter = 2(length + width) = 2(15 + 8) = 2 × 23 = 46 cm.

  4. What is the main purpose of the Earth's ozone layer?

    Answer: To shield the Earth from harmful ultraviolet radiation

    The ozone layer absorbs and blocks most of the sun's ultraviolet (UV) radiation from reaching Earth's surface.

  5. In a story, the turning point at which the conflict reaches its peak is called the:

    Answer: Climax

    The climax is the moment of highest tension or the turning point in a narrative's plot.

  6. Which of the following is an example of a compound sentence?

    Answer: We stayed inside, and we played board games.

    A compound sentence joins two independent clauses with a coordinating conjunction like 'and'.

  7. If a bag contains 3 red marbles, 5 blue marbles, and 2 green marbles, what is the probability of randomly selecting a blue marble?

    Answer: 5/10

    There are 5 blue marbles out of 10 total, so probability = 5/10 = 1/2.