# Math in Focus Grade 2 Chapter 17 Practice 4 Answer Key Bar Graphs and Line Plots

This handy Math in Focus Grade 2 Workbook Answer Key Chapter 17 Practice 4 Bar Graphs and Line Plots detailed solutions for the textbook questions.

## Math in Focus Grade 2 Chapter 17 Practice 4 Answer Key Bar Graphs and Line Plots

Ms. Rafael’s students took a Science quiz. Each student answered 10 questions. Each correct answer earned 1 point. The tally chart below shows the scores.

Complete.

Question 1.
Complete the tally chart.

Explanation:
I counted and wrote the number of tally marks
Number of tally marks is number of students.

Question 2.
Complete the bar graph to show the data. Label your graph.

Explanation:
I drew a bar graph to represent the number of students and their scores.

Question 3.
Use the data in the bar graph to create a line plot.

Explanation:
I created a line plot to represent the score of the students.

Use the bar graph or line plot to answer the questions.

Question 4.
How many students scored 6 points?
___________ students
5 students scored 6 points.

Question 5.
How many students scored more than 5 points?
___________ students
3 students scored 5 points.

Question 6.
How many students took the Science quiz?
___________ students
25 students took the science quiz.

Question 7.
Ms. Rafael awarded a sticker to each student who scored more than 7 points.
How many stickers did she give out? ___________ stickers