2019-2020 8th Grade Math 1st Semester Review

Front

What is a scatterplot?

Back

A scatterplot is a graph that shows the relationship between two variables by displaying data points on a two-dimensional plane.

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CCSS.8.SP.A.1

Front

What does a positive, non-linear trend in a scatterplot indicate?

Back

It indicates that as one variable increases, the other variable also increases, but not at a constant rate.

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CCSS.8.F.A.3

Front

How do you calculate simple interest?

Back

Simple interest can be calculated using the formula: Interest = Principal × Rate × Time.

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CCSS.7.RP.A.3

Front

If Jason deposits $500 at 1.75% interest for 8 years, how much interest does he earn?

Back

He earns $70 in interest, making his total $570.

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CCSS.7.RP.A.3

Front

What is a cold front?

Back

A cold front is a boundary between a mass of cold air and a mass of warm air, often leading to a drop in temperature.

Front

How do you determine the rate of temperature change from a table?

Back

You can find the rate of temperature change by calculating the difference in temperature over the time interval.

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CCSS.HSF-LE.A.1B

Front

Back

This equation represents a linear function where 1.3 is the slope and 10 is the y-intercept.

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CCSS.8.EE.B.6

CCSS.8.F.A.3

Front

What is the significance of the slope in a linear equation?

Back

The slope indicates the rate of change of the dependent variable with respect to the independent variable.

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CCSS.8.EE.B.5

Front

What happens to your account balance if you deposit money regularly?

Back

Your account balance will increase over time due to the regular deposits.

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CCSS.HSF.BF.A.2

Front

What is the y-intercept in a linear equation?

Back

The y-intercept is the point where the line crosses the y-axis, representing the value of y when x is 0.