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KSA Grade 8 Sample Practice Test

10 sample KSA math questions written for grade 8. Try them now — answers reveal on click. No signup required.

  1. 1

    Geometry

    Find the hypotenuse of a right triangle with legs 7 and 8.

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    Answer: √113

  2. 2

    Expressions & Equations

    Solve for x: 3x + 7 = 22.

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    Answer: x = 5

  3. 3

    Functions

    If f(x) = 3x + 3, what is f(5)?

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    Answer: 18

  4. 4

    Algebra Bridge

    What is the slope of the line y = 3x + 2?

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    Answer: 3

  5. 5

    Real-World Applications

    A bank account earns 2% simple interest per year on $1,000 for 2 years. How much interest is earned?

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    Answer: $40

  6. 6

    Statistics & Probability

    A scatter plot shows a strong positive trend. What does this tell you about the relationship?

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    Answer: As one variable increases, the other increases.

  7. 7

    Number System

    Is √2 rational or irrational?

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    Answer: Irrational

  8. 8

    Mathematical Reasoning

    If a triangle has angles 50° and 60°, what is the third angle?

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    Answer: 70°

  9. 9

    Geometry

    Find the hypotenuse of a right triangle with legs 3 and 8.

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    Answer: √73

  10. 10

    Expressions & Equations

    Solve for x: 3x + 7 = 22.

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    Answer: x = 5

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