8th Grade Final Review-Vocabulary

Match the term to the correct definition

• Scientific Notation

• Real Numbers

• numbers that can't be expressed as the ratio a/b, where a and b are integers and b does not equal zero

• Rational

• all natural numbers including zero

• Irrational

• numbers that can be expressed as the ratio a/b, where a and b are integers and b does not equal zero

• Whole Numbers

• the set of rational numbers together with the set of irrational numbers

• Integers
• Rational
• Irrational
• Scientific Notation
• Whole Numbers

Select the graph that demonstrates an association in which the y-value increases as the x-value increases, data points that go generally upward from left to right.

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Select the graph that demonstrates an association in which the y-value decreases as the x-value increases, data points that go generally downward from left to right.

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Select the graph that demonstrates when there is no pattern in the observed data.

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Select the graph that demonstrates when the data points are clustered close together, not spread out; the M.A.D. is smaller.

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Select the graph that demonstrates when the data points are clustered loosely, more spread out; the M.A.D. is bigger.

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Select the graph that demonstrates an association in which the data appear to lie close to a line.

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Select the graph that demonstrates when data points do not lie close to a straight line, more like a curve.

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Select the graph that demonstrates a line on a scatterplot that helps show the association between data sets more clearly, used to make predictions, also called a line of best fit.

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