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McGraw-Hill Math Grade 7 Answer Key Lesson 21.1 Bar Graphs
Exercises
INTERPRET
Question 1.
Your neighborhood diner is preparing breakfast for 100 hungry customers. Using the information in the chart below, what type of eggs should the cook prepare the least of?
Answer:
Soft Boiled,
Explanation:
The information in the chart above,
tells that soft boiled eggs are used to cook for the breakfast.
Question 2.
You are responsible for ordering food for all of the animals at the shelter. Using this chart, which two groups of animals would you order the least amount of food for?
Answer:
Birds and Hamsters,
Explanation:
The above chart shows the information of food for the animal shelter.
Birds and Hamsters are ordered the least amount of food.
Question 3.
According to the chart below, which aspect of the Sample Reading Profile gave students the most difficulty?
Answer:
Word meaning,
Explanation:
The information given in the sample reading profile,
Word reading or vocabulary is the most difficult to many of the students.
Question 4.
According to the chart below, what student won the ice cream eating contest?
Answer:
Juan,
Explanation:
From the above Ice-cream Eating Contest chart,
Juan won the contest by eating eight scoops.
Question 5.
The chart below shows the years of teaching experience for Pleasant Hill High School. Where do the majority of teachers fall?
Answer:
0-3 years,
Explanation:
The chart below shows the years of teaching experience for Pleasant Hill High School.
The majority of teachers fall from 0-3 years.
Question 6.
What two letter grades in the chart below had the lowest percentages of students receiving that grade?
Answer:
A and D,
Explanation:
From the above Test Grade chart,
the lowest percentages of students receiving A and D grades.
Question 7.
What conclusion can you make about student performance at Fitchburg State College from the chart below?
Answer:
About 45% of the students improved their performances.
Explanation:
From The Student performance at Fitchburg State College chart,
about 45% of the students improved their performances.
Question 8.
Can you make any conclusions about the trend of temperatures by looking at the chart below?
Answer:
It is getting warmer from 2000 – 2003
Explanation:
When we observe the given chart of Trend in Temperatures from 2000 to 2003,
the temperatures are increasing.