Assess Yourself
How well do you understand the ideas in this lesson?
Goal:
Goal:
Show What You Know!
Are you ready to take this lesson's quiz? These questions will help you find out. Go back to the lesson if you do not know an answer.
A line plot shows us?
- how many lines are in a drawing.
- how many people are in our class.
- how often we can plot a line.
- the frequency with which something happens.
No, a line plot does not tell us how many lines are in a drawing
Incorrect. A line plot might tell us how many people are in our class, but it would have other information too
Try again. A line plot will tell us about the number of items but not about how often we can plot a line.
Yes! A line plot uses Xs to show how many times something happens.
When recording data on a line plot,...
- label the number line for each type of item or event.
- only record the type of item you like the most.
- make an X for each type of item listed.
Yes. The labels show which types of items you are counting in the line plot
Try again. You must record all the types of items on the line plot
Try again. The Xs record the frequency of each item; the label tells the type of item.
What is this line plot MOST likely recording?
-
the number of letters in the word
- Mary’s favorite pet
- how often this type of pet escapes from the zoo
- the frequency of pets found in a pet store
Try again. There are more than four letters in the word hamster.
Try again. Someone’s favorite pet is only 1 type; more types are shown on this line plot.
Try again. While some of these animals may be found at a zoo, a goldfish can’t really escape.
Yes. These are all types of pets that could be sold in a pet store. The Xs could represent how many of each were sold in one day.
The line plot shows how many pets were sold at a pet store. How many types of pets did the store sell more than 4 of?
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4
-
1
-
3
-
2
Try again. Look at the number of Xs above the animals on the number line.
Yes. There are 5 Xs above the ferret label on the number line.
Try again. You are looking for more than 4 Xs, not less than 4.
Try again. You are looking for the types of pets that the store sold more than 4 of.
Sam asked her classmates their favorite color and recorded their responses on a line plot. What is the total number of people who told her their favorite color?
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14
-
7
-
5
-
3
Yes. 14 people told Sam their favorite color.
Try again. Count the number of Xs above all the labels
Try again. Count the number of Xs above all the labels.
Try again. Count the number of Xs above all the labels.
Sam asked her classmates their favorite color and recorded their responses on a line plot. What is the total number of people who told her their favorite color was yellow or blue?
-
3
-
2
-
1
-
14
Yes. Three people chose blue or yellow; 2 chose blue and 1 chose yellow for a total of 3.
Try again. Look at the number of Xs above both labels.
Try again. Look at the number of Xs above both labels.
Try again. Look at the number of Xs above the blue and yellow labels.
Look at the line plot of favorite fruits. How many people prefer mangos?
-
5
-
0
-
2
-
4
Try again. This is the number of people who prefer a different fruit.
Correct! There are not any Xs above this fruit, which means no one selected it as their favorite
Try again. This is the number of people who prefer a different fruit
Try again. The number of Xs above the label shows the frequency of that fruit.
How people were asked to name their favorite fruit?
-
20
-
10
-
2
-
8
Yes. There are 20 Xs on this line plot.
Try again. Count the Xs above all the labels.
Try again. This is the number of people who like only 1 type of fruit.
Try again. This is the number of people who selected blueberries as their favorite fruit.
Which line plot represents this data array?
Try again. Look at the number of each item.
Yes. There are right number of Xs above each label.
Try again. Check that you have the correct number of boards and bricks.
Try again. Look at the Xs above the boards and bricks again.
Which material is there the MOST of?
-
bricks
-
boards
-
cement
-
nails
Try again. There are only 3 bricks.
Yes! There are 4 boards, which is the most.
Try again. There are only 2 cement bags; other materials have more.
Try again. There are only 2 nails; other materials have more.
Summary
Questions answered correctly:
Questions answered incorrectly: