AK STAR Grade 8 Sample Practice Test Questions — Free

1
Geometry
Find the hypotenuse of a right triangle with legs 5 and 5.
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Answer: √50
2
Expressions & Equations
Solve for x: 3x + 7 = 22.
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Answer: x = 5
3
Functions
If f(x) = 5x + 3, what is f(5)?
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Answer: 28
4
Algebra Bridge
What is the slope of the line y = 3x + 6?
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Answer: 3
5
Real-World Applications
A bank account earns 8% simple interest per year on $1,000 for 4 years. How much interest is earned?
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Answer: $320
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
Number System
Is √2 rational or irrational?
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Answer: Irrational
8
Mathematical Reasoning
If a triangle has angles 50° and 60°, what is the third angle?
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Answer: 70°
9
Geometry
Find the hypotenuse of a right triangle with legs 6 and 7.
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Answer: √85
10
Expressions & Equations
Solve for x: 4x - 7 = 13
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Answer: x = 5

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