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Assess Yourself

How well do you understand the ideas in this lesson?

Goal:

Goal:

monkey with checkmark and cross

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.

How many tally marks represent all the students on the line plot?

Morning Subway Travelers, line plot graph: 7am = 10, 8am = 9, 9am = 4, 10am = 2

  1. |||| |||| |||| |||| ||||
  2. |||| |||| |||| ||||

Way to go! Remember, tally marks use 4 lines (IIII) and then a slash to represent 5:
|||| |||| |||| |||| ||||
We can skip count by 5s with tally marks to get 25 students total.

Sorry, that is not correct. Remember, tally marks use 4 lines (IIII) and then a slash to represent 5:
|||| |||| |||| |||| ||||
We can skip count by 5s with tally marks to get 25 students total.

Sorry, that is not correct. Remember, tally marks use 4 lines (IIII) and then a slash to represent 5:
|||| |||| |||| |||| ||||
We can skip count by 5s with tally marks to get 25 students total.

What is the title of the graph?

Morning Subway Travelers, line plot graph: 7am = 10, 8am = 9, 9am = 4, 10am = 2

  1. Students Taking the Subway
  2. Morning Travelers

Sorry, that is not correct. Graph titles are always at the top of the graph.

Sorry, that is not correct. Graph titles are always at the top of the graph.

Excellent! Graph titles are always at the top of the graph.

What is the scale to show the largest number of students counted in each hour?

Morning Subway Travelers, line plot graph: 7am = 10, 8am = 9, 9am = 4, 10am = 2

  1. 8
  2. 9

Sorry, that is not correct. The data count has a scale of 10 students.

Sorry, that is not correct. The data count has a scale of 10 students.

Great job! The data count has a scale of 10 students.

How many students took the 8:00 A.M. subway train?

Morning Subway Travelers, line plot graph: 7am = 10, 8am = 9, 9am = 4, 10am = 2

  1. 10 students
  2. 8 students

Fantastic! We can count all the Xs above 8:00 A.M. to find the number of students.

Sorry, that is not correct. We can count all the Xs above 8:00 A.M. to find the number of students.

Sorry, that is not correct. We can count all the Xs above 8:00 A.M. to find the number of students.

How many more students took the 7:00 A.M. subway train than took the 9:00 A.M. subway train?

Morning Subway Travelers, line plot graph: 7am = 10, 8am = 9, 9am = 4, 10am = 2

  1. 5 students
  2. 7 students

Sorry, that is not correct! We can subtract the 4 students on the 9:00 A.M. train from the 10 students on the 7:00 A.M. train to get a difference of 6 students.

Way to go! We can subtract the 4 students on the 9:00 A.M. train from the 10 students on the 7:00 A.M. train to get a difference of 6 students.

Sorry, that is not correct! We can subtract the 4 students on the 9:00 A.M. train from the 10 students on the 7:00 A.M. train to get a difference of 6 students.

How do most students get to school?

Students Traveling to School bar graph: walk = 6, car = 3, bike = 7, bus = 4

  1. Walk
  2. Ride in a car

Sorry, that is not correct. Most students travel by bike to school.

Sorry, that is not correct. Most students travel by bike to school.

Great job! Most students travel by bike to school.

How many students get to school in a car or bus?

Students Traveling to School bar graph: walk = 6, car = 3, bike = 7, bus = 4

  1. 10 students
  2. 14 students

Sorry, that is not correct. 7 students travel by car or bus. We can add the total number of students in the Car and Bus columns to get the answer: 3 + 4 = 7.

Sorry, that is not correct. 7 students travel by car or bus. We can add the total number of students in the Car and Bus columns to get the answer: 3 + 4 = 7.

Excellent! 7 students travel by car or bus. We can add the total number of students in the Car and Bus columns to get the answer: 3 + 4 = 7.

How many more students travel by bike than travel by car?

Students Traveling to School bar graph: walk = 6, car = 3, bike = 7, bus = 4

  1. 2 more students travel by bike
  2. 3 more students travel by bike

Sorry, that is not correct. We can subtract 3 students who travel by car from 7 students who travel by bike: 7 – 3 = 4.

Sorry, that is not correct. We can subtract 3 students who travel by car from 7 students who travel by bike: 7 – 3 = 4.

Way to go! We can subtract 3 students who travel by car from 7 students who travel by bike: 7 – 3 = 4.

How many students either walk or bike to school?

Students Traveling to School bar graph: walk = 6, car = 3, bike = 7, bus = 4

  1. 10 students
  2. 7 students

Sorry, that is not correct. We can add the total number of students in the Walk and Bike columns: 6 + 7 = 13.

Great job! We can add the total number of students in the Walk and Bike columns: 6 + 7 = 13.

Sorry, that is not correct. We can add the total number of students in the Walk and Bike columns: 6 + 7 = 13.

How many students travel to school altogether?

Students Traveling to School bar graph: walk = 6, car = 3, bike = 7, bus = 4

  1. 16 students
  2. 22 students

Fantastic! We can add the totals in all the columns: 6 + 3 + 7 + 4 = 20.

Sorry, that is not correct. We can add the totals in all the columns: 6 + 3 + 7 + 4 = 20.

Sorry, that is not correct. We can add the totals in all the columns: 6 + 3 + 7 + 4 = 20.

Summary

Questions answered correctly:

Questions answered incorrectly: