All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 11 Lesson 12 Measurement Data will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Answer Key Chapter 11 Lesson 12 Measurement Data
Explore and Explain
Teacher Directions: Measure five of your classmates’ pencils with a ruler. Make a line plot using the data from your measurements.
Answer:
See and Show
Helpful Hint
Remember a line plot tells how many times a number occurs in data.
How many people have shoes that are 23 centimeters long? 
Measure the length of the right hand of 10 people in inches. Use the data to make a line plot.
Answer:
Question 1.
How long are most of the hands?
_____________ inches
Answer:
4 inches long
Explanation:
Most of the hands are 4 inches long
Question 2.
How long is the longest hand?
_____________ inches
Answer:
6 inches
Explanation:
The longest hand is 6 inches long
Talk Math How does a line plot help to show measurement data?
Answer:
Line plot can be defined as a graph that displays data as points or check marks above a number line, showing the frequency of each value.
On My Own
Measure 15 books from your classroom library in centimeters. Use the data to make a line plot.
Answer:
Question 3.
How long are most books?
_______________ centimeters
Answer:
17 centimeters long
Explanation:
The most books are 17 centimeters long
Question 4.
How long is the longest book?
_______________ centimeters
Answer:
21 centimeters
Explanation:
The longest book is 21 centimeters long
Measure 15 used crayons in inches. Use the data to make a line plot.
Answer:
Question 5.
How short is the shortest crayon?
______________ inches
Answer:
1 inch
Explanation:
The shortest crayon is 1 inch long.
Question 6.
How long is the longest crayon?
_______________ inches
Answer:
5 inches
Explanation:
The longest crayon is 5 inches long
Problem Solving
Question 7.
A line plot shows that 12 people are 48 inches tall, 8 people are 50 inches tall, and 9 people are 47 inches tall. How tall are most of the people?
______________ inches
Answer:
Most of the people are 50 inch tall.
Explanation:
A line plot shows that 12 people are 48 inches tall,
8 people are 50 inches tall,
and 9 people are 47 inches tall.
50 inches tall are most of the people
Question 8.
Four snakes are 20 inches, 2 snakes are 32 inches, and 4 snakes are 15 inches. What is the difference in length between the longest and the shortest snake?
______________ inches
Answer:
17 inches.
Explanation:
Four snakes are 20 inches,
2 snakes are 32 inches,
and 4 snakes are 15 inches.
32 – 15 = 17
17 inches is the difference in length between the longest and the shortest snake.
Question 9.
Four people went down the slide 8 times. Eight people went down the slide 6 times. Two people went down the slide 12 times. How many times did most people go down the slide?
_____________ times
Answer:
6 times
Explanation:
Four people went down the slide 8 times.
Eight people went down the slide 6 times.
Two people went down the slide 12 times.
most of the people go 6 times
HOT Problem Jordan mode a line plot of the heights of his 5 pets. The same number of pets are 14 inches and 18 inches tall. One pet is 6 inches tall. How many pets are 14 inches tall?
Answer:
2 pets are 14 inches tall
2 + 2 + 1 = 5
2 pets 14 inches
2 pets 18 inches and
1 pet is 6 inches tall.
McGraw Hill My Math Grade 2 Chapter 11 Lesson 12 My Homework Answer Key
Practice
Measure the thumb length of each of your family members. Use the data to make a line plot.
Helpful Hint
Line plots show how often a number occurs in data.
Question 1.
How long is the longest thumb?
_____________ inches
Answer:
3 inches
Explanation:
The longest thumb is 3 inches long
Question 2.
How short is the shortest thumb?
____________ inches
Answer:
2 inches
Explanation:
The shortest thumb is 2 inches long
Question 3.
Make a line plot to show how tall each flower is. Four flowers are 10 centimeters, 3 flowers are 13 centimeters, and 6 flowers are 17 centimeters.
Answer:
Question 4.
Grace ran 50 meters 3 times, she ran 100 meters 2 times, and she ran 150 meters 1 time. How far did she run most of the time?
_____________ meters
Answer:
50 meters
Explanation:
Grace ran 50 meters 3 times,
she ran 100 meters 2 times,
and she ran 150 meters 1 time.
so, she ran most 50 times
Test Practice
Question 5.
Use the line plot below to answer the question. How long are most toes?
(A) 1 centimeter
(B) 1 inch
(C) 2 centimeters
(D) 2 inches
Answer:
B
Explanation:
The most of the toes are 1 inch long
Math at Home Have your child create a line plot a show the heights of everyone in your family.
Answer:
