Go Math Chapter 9 Pre Test

Front

What is a line plot?

Back

A line plot is a graph that shows the frequency of data along a number line, where each data point is represented by an 'X' or a dot.

Front

How do you find the total length of objects placed end to end?

Back

To find the total length, you add the lengths of all the objects together.

Front

What does it mean to score 93% or less?

Back

Scoring 93% or less means that a student answered 93% of the questions correctly or fewer.

Front

How do you determine the number of days it snowed more than a certain amount?

Back

Count the number of days where the snowfall measurement exceeds the specified amount.

Front

What is the coordinate point (8, 5) in a grid?

Back

The coordinate point (8, 5) represents a location on a grid where '8' is the x-coordinate (horizontal) and '5' is the y-coordinate (vertical).

Front

What is the purpose of a number line in data representation?

Back

A number line helps visualize data by showing the distribution and frequency of values.

Front

How do you interpret data from a line plot?

Back

You read the number of 'X's above each value to determine how many times that value occurs in the data set.

Front

What is the significance of fractions in measurements?

Back

Fractions represent parts of a whole, which is important in measurements to indicate precision.

Front

How do you calculate the average score from a set of grades?

Back

To calculate the average, add all the scores together and divide by the number of scores.

Front

What does it mean if a student scores in the top percentage of a test?

Back

It means the student performed better than a certain percentage of their peers.