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HJH 8th Grade Math Review
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Are these numbers in ascending order?
No
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Find the missing side length.
20
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Solve for x.
2
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Find the Mean Absolute Deviation rounded to the nearest tenth.
2.5
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Is this a positive correlation, negative correlation or no correlation?
Positive
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What is the Scale Factor?
1/2
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Make sure you read the question!
$20,960.00
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What is the rate?
60 (60 miles in one hour)
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Find the value of p.
B
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Place the square root of 576 in it's most specific category on the Venn Diagram.
=24 therefore would be Natural
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Write the equation of the line in slope intercept form.
y = 1/3x + 4
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Is this a function?
No, there are x values that have more than one y value (x values repeat)
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What is the slope of this line?
-1/2
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(x,y) -> (-x, y) is the algebraic representation for which transformation?
Reflection over the y axis.
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Is this graph Proportional or Non-Proportional? Why?
Non-Proportional. The line does NOT go through the origin.
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What is the slope of this line?
1
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What is the y-intercept of this line?
2
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What happens to the angles of dilated figures?
Angles remain congruent
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Are terminating decimals irrational numbers? Yes or No?
No
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Write this number in standard notation.
.00000387
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