# Big Ideas Math Answers Grade 2 Chapter 11 Measure And Estimate Lengths

## Big Ideas Math Book Grade 2 Answer Key Chapter 11 Measure And Estimate Lengths

Students who want to improve their math skills can refer to this Big Ideas Math 2nd Grade 11th Chapter Measure And Estimate Lengths Solutions and prepare well. By solving the questions, you can know how to use a ruler to measure lengths, compare the measurements of different objects. One can finish their homework easily by checking Big Ideas Math Answers Grade 2 Chapter 11 Measure And Estimate Lengths. Click on the topic-wise links mentioned below to get the answers for all types of questions related to Measure And Estimate Lengths.

Vocabulary

Lesson: 1 Measure Lengths in Centimeters

Lesson: 2 Measure Objects Using Metric Length Units

Lesson: 3 Estimate Lengths in Metric Units

Lesson: 4 Measure Lengths in Inches

Lesson: 5 Measure Objects Using Customary Length Units

Lesson: 6 Estimate Lengths in Customary Units

Lesson: 7 Measure Objects Using Different Length Units

Lesson: 8 Measure and Compare Lengths

Chapter 11: Measure And Estimate LengthsÂ

### Measure And Estimate Lengths Vocabulary

Organize It
Use the review words to complete the graphic organizer.

Answer: Tree is measured bu Height and Bird is measured by Length

Define It
Use your vocabulary cards to match.

### Lesson 11.1 Measure Lengths in Centimeters

Explore and Grow

Use a centimeter cube to find the length of each string.

Explain how you measured.
______________________
______________________
______________________
Answer: The centimeters were measured by Scale.

Show and Grow

Measure.
Question 1.

Question 2.

Question 3.

Apply and Grow: Practice

Measure.
Question 4.

Question 5.

Question 6.
Draw a pencil that is about 9 centimeters long.

Question 7.
YOU BE THE TEACHER
Newton says the ribbon is about 14 centimeters long. Is he correct? Explain.

_______________________
_______________________
Answer: No. It is not correctly measured on a scale. It should be measured from 0 cm to 14 cms.

Think and Grow: Modeling Real Life

Will the hammer fit inside a toolbox that is 40 centimeters long? Explain.

______________________
______________________
Answer: The toolbox will be around 50 centimeters long, So the Hammer with 40 centimeters will fit in it.

Show and Grow

Question 8.
Will the sunglasses fit inside a case that is 10 centimeters long? Explain.

________________________
________________________
Answer: Yes, Sunglasses will fit inside the case that is 10 centimeters as Sunglasses will be around 9 centimeters.

### Measure Lengths in Centimeters Homework & Practice 11.1

Measure.
Question 1.

Question 2.

Question 3.

Question 4.

Question 5.
Precision
Which crayon is shorter than 8 centimeters?

Answer: Yellow and Green crayons are shorter than 8 centimeters.

Question 6.
Modeling Real Life
Will the pen fit inside a pouch that is 18 centimeters long? Explain.

______________________
_______________________
Answer: Yes the pen will fit inside a pouch that is 18 centimeters long as the pen is around 15 centimeters.

Review & Refresh

Question 7.

Question 8.

Question 9.

### Lesson 11.2 Measure Objects Using Metric Length Units

Explore and Grow

Which real-life objects are shorter than a centimeter ruler?

Show and Grow

Find and measure the object shown in your classroom.
Question 1.

Question 2.

meter ______ centimeters

Question 3.

Apply and Grow: Practice

Find and measure the object shown in your classroom.
Question 4.

Question 5.

Question 6.

Question 7.

Question 8.
Choose Tools
Would you measure the length of a bus with a centimeter ruler or a meter stick? Why?

________________________
________________________
Answer: The length of a bus can be measured with a meter stick because the bus is big inside.
The centimeter-scale is small and the meter scale is big.

Think and Grow: Modeling Real Life

Your friend says a car has a length of about 4. Is the car about 4 meters long or about 4 centimeters long? Explain.

The car is about 4 ________ long.
________________________
________________________

Show and Grow

Question 9.
Your friend says a shoe has a length of about 12. Is the shoe about 12 centimeters long or about 12meters long? Explain.

The shoe is about 12 ____________ long.
______________________
______________________

Question 10.
DIG DEEPER!
Your friend places 2 of the same real objects end to end. Together, they have a length of about 18 centimeters. Which object did your friend use? Explain.

_________________________
_________________________
Answer: 1st and 2nd object together will be 18 centimeters. As 3rd object will be larger than 18 centimeters.

### Measure Objects Using Metric Length Units Homework & Practice 11.2

Find and measure the object.
Question 1.

Question 2.

Question 3.

Question 4.

Question 5.
Number Sense
Complete the sentences using centimeters or meters.
A window is about 2 ________ long.
A finger is about 8 ______ long.
A zucchini is about 12 _______ long.
An airplane is about 20 _______ long.

Question 6.
Modeling Real Life
Your friend says that the length of a soccer field is about 91. Is the soccer field about 91 centimeters long or about 91 meters long? Explain.

The soccer field is about 91 _______ long.
______________________
_______________________

Question 7.
DIG DEEPER!
Order the lengths from shortest to longest.

_________, _________, _________
Answer: 3 centimeters, 1 meter, 200 centimeter.

Review & Refresh

Question 8.
3 + 7 = _____ + 3
The commutative property of addition says that changing the order of addends does not change the sum.
So, 3 + 7 = 7 + 3

Question 9.
5 + 4 = 4 + ______
The commutative property of addition says that changing the order of addends does not change the sum.
So, 5 + 4 = 4 + 5

Question 10.
6 + 0 = ____ + 6
The commutative property of addition says that changing the order of addends does not change the sum.
So, 6 + 0 = 0 + 6

Question 11.
1 + 2 = 2 + ____
The commutative property of addition says that changing the order of addends does not change the sum.
So, 1 + 2 = 2 + 1

### Lesson 11.3 Estimate Lengths in Metric Units

Explore and Grow

Find an object that is shorter than the string.

Without using a ruler, tell how long you think the object is.

______ centimeters

Explain.
________________________
________________________
Answer: The Pencil is around 12 centimeters which is shorter than the 13 centimeters string.

Show and Grow

Question 1.
The chalk is about 8 centimeters long. What is the best estimate of the length of the toothpick?

Question 2.
The fishing pole is about 1 meter long. What is the best estimate of the length of the alligator?

Apply and Grow: Practice

Question 3.
The hover board is about 1 meter long. What is the best estimate of the length of the surfboard?

Question 4.
The pineapple is about 25 centimeters long. What is the best estimate of the length of the asparagus?

Question 5.
What is the best estimate of the length of a piece of notebook paper?
21 centimeters
1 meter
5 centimeters

Question 6.
What is the best estimate of the height of a traffic light?
1 meter
5 meter
30 centimeters

Question 7.
Precision
Match.

Think and Grow: Modeling Real Life

The leaf is about 8 centimeters long. Draw a tree branch that is about 16 centimeters long.

Show and Grow

Question 8.
The piece of celery is about 10 centimeters long. Draw a carrot that is about 5 centimeters long.

Question 9.
DIG DEEPER!

How did you use the length of the given beads to draw the rectangular bead?
________________________
__________________________
The length of given rectangular beads were measured with scale.

### Estimate Lengths in Metric Units Homework & Practice 11.3

Question 1.
The swimming pool is about 12 meters long. What is the best estimate of the length of the raft?

Explanation: The length of the Swimming pool is 12 meters long, the raft length will be 2 meters as it is very small.

Question 2.
What is the best estimate of the height of a tulip?

Explanation: The height of the tulip is big so, It can be estimated by 4 meters.

Question 3.
What is the best estimate of the height of a giraffe?

Explanation: The height of the giraffe is big so it can be estimated by 50 meters.

Question 4.
Logic
Newton says the best estimate for the height of a skyscraper is 4 meters. Do you agree? Explain.

_______________________
_______________________
Answer: No, The skyscraper’s estimated height is 150 meters.

Question 5.
Modeling Real Life
A granola bar is about 9 centimeters long. Draw its wrapper that is about 12 cm long.

Review & Refresh

Is the equation true or false?
Question 6.

Explanation: 13-5=8 and 15-7=8, they are equal.

Question 7.

3+6=9 and 11-3=8, They are not equal.

Question 8.

Explanation: 2+10=12 and 6+6=12

Question 9.

14-9=5 and 4+9=13

### Lesson 11.4 Measure Lengths in Inches

Explore and Grow

Use an inch tile to find the length of each string.

Explain how you measured.
______________________
______________________
Answer: It is measured with inch scale.

Show and Grow

Measure.
Question 1.

Question 2.

Question 3.

Apply and Grow: Practice

Measure.
Question 4.

Question 5.

Question 6.
Draw a crayon that is about 4 inches long.

Question 7.
YOU BE THE TEACHER

Answer: It is 6 inches but it should be measured from 0 inch to 6 inches.

Think and Grow: Modeling Real Life

Will the toothbrush fit inside a case that is 4 inches long? Explain.

_________________________
_________________________
Explantion: It cannot be fit in 4 inches case because the toothbrush is about 8 inches long.

Show and Grow

Question 8.
Will the colored pencil fit inside a pencil box that is 8 inches long? Explain.

________________________
__________________________
Explanation: The colored pencil can be fit in pencil box as colored pencil will be about 5 inches long.

### Measure Lengths in Inches Homework & Practice 11.4

Measure.
Question 1.

Question 2.

Question 3.

Question 4.
YOU BE THE TEACHER
Newton says the highlighter is about 5 centimeters long. Is he correct? Explain.

______________________
_______________________
Answer: No, The highlighter will be about 11 centimeters long,Â  So Newton is wrong as 5 centimeters is very small.

Question 5.
Modeling Real Life
Will the screwdriver fit inside a case that is 5 inches long? Explain.

____________________________
____________________________
Explanation: The screwdriver will be about 4.5 inches long so it will fit in 5 inches case.

Review & Refresh

Question 6.
Write how many tens. Circle groups of 10 tens. Write how many hundreds. Then write the number.
_____ tens ______ hundreds _____

Answer: 50 tens 5 hundreds 500

### Lesson 11.5 Measure Objects Using Customary Length Units

Explore and Grow

Which real-life objects are longer than an inch ruler?

Show and Grow
Find the object shown in your classroom. Choose an inch ruler, a yardstick, or a measuring tape to measure the object. Then measure.
Question 1.

Tool: _______

Question 2.

Tool: _______
Length: 2 meters

Question 3.

Tool: _______

Apply and Grow: Practice

Find the object shown in your classroom. Choose an inch ruler, a yardstick, or a measuring tape to measure the object. Then measure.
Question 4.

Tool: __________

Question 5.

Tool: _________

Question 6.
Find and measure an object using a measuring tape.
Object: _________

Question 7.
Find and measure an object using an inch ruler.
Object: ________

Question 8.
Choose Tools
Would you measure the length of the playground with an inch ruler or a yardstick? Explain.

______________________
______________________
Answer: The length of the playground can be measured with a yardstick because the yardstick is long and it will be easy to measure long objects like length of playground.

Think and Grow: Modeling Real Life

She is about 4 ______ tall.
______________________
______________________
Explanation: The height of a person is measured in feet.

Show and Grow

Question 9.
Your friend says the length of a baseball bat is about 1. Is the bat about 1 inch long, about 1 foot long, or aboutÂ 1 yard long? Explain.
________ long.
_________________________
_________________________
Explanation: The length a baseball bat is 1 foot long.

Question 10.
Your friend says the length around an orange is about 9. Is the length about 9 inches long, about 9 feet long, or about 9 yards long? Explain.

The length is about 9 ________ long.
________________________
_________________________
Explanation: The orange is small object so it can be measured in inches.

### Measure Objects Using Customary Length Units Homework & Practice 11.5

Find the object shown. Choose an inch ruler, a yardstick, or a measuring tape to measure the object. Then measure.
Question 1.

Tool: ______

Question 2.

Tool: _______
Tool: Measuring tape

Question 3.
Find and measure an object using an inch ruler.
Object: _________

Question 4.
Find and measure an object using a yard stick.
Object: ____________

Question 5.
YOU BE THE TEACHER
Descartes says the best tool to measure the length around a basketball is an inch ruler. Is he correct? Explain.
________________________
________________________
Explanation: The length of the basketball cannot be measured with inch ruler, it can be measured with measuring tape.

Question 6.
Modeling Real Life

The toothbrush is about 8 _______ long.
________________________
________________________
Explanation: The toothbrush is small object so it can be measured with inch ruler.

Question 7.
DIG DEEPER!
Order the lengths from shortest to longest.

Answer: 2 feetÂ  Â  Â  Â 1 yardÂ  Â  Â  Â 39 inches
Explanation: 1 feet=12 inches, 12+12=24 inches
1 yard=36 inches

Review & Refresh

Question 8.
_____ minutes

Explanation:
Given,
28 – 55 = 27

Question 9.
You score 23 points. Your two friends score 56 and 18 points. How many points do you and your friends score in all?
______ points

Explanation:
Given,
You score 23 points. Your two friends score 56 and 18 points.
23 + 56 + 18 = 97 points
Thus you and your friend score 97 points in all/

### Lesson 11.6 Estimate Lengths in Customary Units

Explore and Grow

Find an object that is shorter than the string. Draw the object.

Without using a ruler, tell how long you think the object is.
______ inches
Explain
____________________________
____________________________
Explanation: The crayon is about 4 inches and it is shorter than 5 inches string.

Show and Grow

Question 1.
The pipe cleaner is about 3 inches long. What is the best estimate of the length of the craft stick?

Answer: The length of craft stick is 4 inches.

Question 2.
The dog leash is about 5 feet long. What is the best estimate of the length of the dog collar?

Apply and Grow: Practice

Question 3.
The poster is about 18 inches long. What is the best estimate for the length of the bed?

Question 4.
The jump rope is about 6 feet long. What is the best estimate of the length of the dog?

Question 5.
What is the best estimate of the length of a garage?
8 inches
8 feet
8 yards

Question 6.
What is the best estimate of the height of a flag pole?
20 inches
20 feet
20 yards

Question 7.
Precision
Match

Convert from feet and yards to inches.
1 feet = 12 inches
5 feet = 60 inches
1 yard = 36 inches
5 yard = 180 inches

Think and Grow: Modeling Real Life

The sticker is about 1 inch long. Draw another sticker that is about 2 inches long.

Show and Grow

Question 8.
The worm is about 4 inches long. Draw a caterpillar that is about 2 inches long.

Question 9.
DIG DEEPER!
Each toy truck is about 2 inches long. Draw a building block that is about 3 inches long.

How did you use the length of the toy trucks to draw the building block?
__________________________
____________________________
Answer: You can expand the length of the toy trucks to draw the building block.

### Estimate Lengths in Customary Units Homework & Practice 11.6

Question 1.
The driveway is about 20 yards long. What is the best estimate of the length of the truck?

Question 2.
What is the best estimate of the height of a basketball hoop?

Question 3.
What is the best estimate of the length of a hair brush?

Question 4.
Logic
Descartes says the best estimate for the height of the Statue of Liberty is 5 yards. Do you agree? Explain.

_______________________
_______________________
Answer: No, The height of the Statue of Liberty is 5 yards.
Explanation: The height of the statue of liberty is very tall, it is about 100 yards.

Question 5.
Modeling Real Life
The bug is about 4 inches long. Draw a bug that is about 2 inches long.

Question 6.
DIG DEEPER!
Each paperclip is about 2 inches long. Draw a pen that is about 5 inches long.

Review & Refresh

Question 7.
12 âˆ’ 4 = ______

Question 8.
15 âˆ’ 6 = ________

### Lesson 11.7 Measure Objects Using Different Length Units

Explore and Grow

Measure the length of the string in inches then in centimeters.

______ inches _______ centimeters
Are there more inches or centimeters? Why?
_____________________________
______________________________

Show and Grow

Find and measure the object shown in your classroom two ways.
Question 1.

Did you use fewer centimeters or fewer inches to measure?
centimeters inches

Question 2.

Did you use fewer meters or fewer feet to measure?
meters feet
meters.

Apply and Grow: Practice

Find and measure the object shown in your classroom two ways.
Question 3.

Did you use fewer centimeters or fewer inches to measure?
centimeters inches
inch

Question 4.

Did you use more meters or more feet to measure?
meters feet
feet

Question 5.
Would you use more centimeters, inches, or feet to measure the length of a calculator?

Question 6.
Writing
What do you notice about the relationship between inches and centimeters? feet and meters?
________________________
_________________________
Answer: 1 inch is equal to 0.39 centimeters
1 foot is equal to 0.30 meters

Think and Grow: Modeling Real Life

Do you use fewer centimeters or fewer meters to measure the length of your house? Explain.

centimeters meters
__________________________
__________________________
Explanation: 1 meter is equal to 100 centimeter, The length of the house is big So, it is easy to measure with meter.

Show and Grow

Question 7.
Do you use fewer feet or fewer yards to measure the length of a football field? Explain.
feet yards
_________________________
_________________________
1 yard=36 inches
1 feet= 12 inches
The length of the football field is big. So, it is measured with yards.

Question 8.
Do you use more meters or more feet to measure the length of your school? Explain.

meters feet
______________________
______________________
Explanation: 1 feet=12 inches
1 meter=39 inches
We use more feet to measure the length of the school.

### Measure Objects Using Different Length Units Homework & Practice 11.7

Find and measure the object shown in two ways.
Question 1.

Did you use more centimeters or more inches to measure the length of the umbrella?
centimeters inches
We use more centimeters to measure the length of the umbrella.

Question 2.

Did you use fewer meters or fewer feet to measure the height of the cabinet?
meters feet
meter

Question 3.
Would you use more centimeters, inches, or feet to measure the height of a lamp?
centimeters
inches
feet

Question 4.
Would you use fewer inches, meters, or feet to measure the length of a sink?
inches
meters
feet

Question 5.
Reasoning
Order the lengths from shortest to longest.

_______, ________, _________
Answer: 12 centimeter, 12 inches, 12 feet

Question 6.

________, ________, ________
Answer: 2 centimeter, 2 feet, 2 meters

Question 7.
Precision
What is the best estimate of the height of a maraca?

9 inches
10 centimeters
3 centimeters

Question 8.
Modeling Real Life
Do you use fewer feet or fewer yards to measure the length of a hallway? Explain.
______________________
______________________

Review & Refresh

Circle the values of the underlined digit.
Question 9.
634
4
4 ones
4 hundreds

Question 10.
918
900
9 hundreds
100

Question 11.
257
0
5 tens
50

### Lesson 11.8 Measure and Compare Lengths

Explore and Grow

Measure the fish. Circle the longer fish.

Show and Grow

Question 1.
How many centimeters longer is the marker than the paper clip?

Apply and Grow: Practice

Question 2.
How many centimeters shorter is the binder clip than the stick of gum?

Question 3.
A finger is 4 centimeters longer than the finger nail. How long is the finger?

_______ centimeters

Question 4.
Writing
Explain how you found the length of the finger in Exercise 3.
______________________
______________________

Think and Grow: Modeling Real Life

Whose path to school is longer? How much longer is it?

Whose path is longer: Your path Friendâ€™s path
Subtraction equation:
______ yards
Whose path is longer: Your path Friendâ€™s path
Subtraction equation: 60-28=32 yards

Show and Grow

Question 5.
Whose path to the pond is shorter? How much shorter is it?

______ meters
Your friend’s path to the pond is shorter.
It is shorter than 12 meters.

### Measure and Compare Lengths Homework & Practice 11.8

Question 1.
How many inches longer is the branch than the worm?

5 inches worm
15-5=10 inches

Question 2.
DIG DEEPER!
The length of a piece of string is 8 inches long. You cut off 5 inches. Draw the length of the string that is left.
___________________________________________________ – 5 inches
8-5 inches=3 inches.

Question 3.
Modeling Real Life
Whose path to the playground is longer? How much longer is it?

_____ yards
68-65=3 yards, It is longer by 3 yards.

Review & Refresh

Question 4.
Count by ones.
_____, _____, 71, _____, 73, _____, _____, 76
Answer: 69, 70, 71, 72, 73, 74, 75, 76
Explanation: There is difference of one number arranged in ascending order.

Question 5.
Count by fives.
85, 90, ____, _____, ______, _____, ______, ______
Answer:Â 85, 90,Â 95, 100, 105, 110, 115, 120.
Explanation: There is difference of five numbers arranged in ascending order.

Question 6.
Count by tens.
_____, 43, 53, _____, _____, ______, 93, ______
Answer: 33,Â 43, 53,Â 63, 73, 83,Â 93,Â 103.
Explanation: There is difference of ten numbers arranged in ascending order.

Measure And Estimate Lengths Performance Task

You are planting a rooftop garden. You want to build a fence around the garden. You have a piece of wood that is 16 feet long.

Question 1.
a. Which designs can you make?

b. You choose the rectangular design. Use repeated addition to find the length of each side in inches.
5 ft = _____ + ____ + ____ + _____ + _____ = in.
2 ft = ______ + ______ = in.
Answer: 5 ft =12 + 12 + 12 + 12 + 12= in
2 ft= 12 + 12 = in

Question 2.
Each seed you plant must be 6 inches apart and 6 inches away from the sides. Draw to find the number of seeds you can plant in your garden.

_____ seeds

### Measure And Estimate Lengths Activity

Spin and Cover
To Play: Players take turns. On your turn, spin one spinner. Then cover the item you would measure using that unit. Continue playing until all objects are covered.

### Measure And Estimate Lengths Chapter Practice

11.1 Measure Lengths in Centimeters

Measure.
Question 1.

Question 2.

11.2 Measure Objects Using Metric Lengths

Find and measure the object
Question 3.

Question 4.

11.3 Estimate Lengths in Metric Units

Question 5.
The book is about 20 centimeters long. What is the best estimate of the length of the bookmark?

Question 6.
What is the best estimate of the length of a paintbrush?

11.4 Measure Lengths in Inches

Measure.
Question 7.

Question 8.

11.5 Measure Objects Using Customary Length Units

Find the object shown. Choose an inch ruler, a yardstick, or a measuring tape to measure the object. Then measure.
Question 9.

Tool: ______
Tool: Measuring tape

Question 10.

Tool: _____
Tool: inch ruler

11.6 Estimate Lengths in Customary Units

Question 11.
The couch is about 8 feet long. What is best estimate of the length of the end table?

Answer: The length of the end table is 2 feet.

Question 12.
What is the best estimate of the length of a pond?

Answer: The length of a pond is 30 feet.

11.7 Measure Objects Using Different Length Units

Question 13.
Would you use more centimeters, meters, or inches to measure the length of a pencil?
centimeters
meters
inches

Question 14.
Would you use fewer centimeters, meters, or feet to measure the length of the teacherâ€™s desk?
centimeters
meters
feet

Question 15.
YOU BE THE TEACHER
Newton says he uses more feet than meters to measure the length of a bicycle. Is he correct? Explain.

______________________
________________________
Answer: Yes Newton uses more feet than meters to measure the length of a bicycle.

11.8 Measure and Compare Lengths

Question 16.
A guinea pig cage is 51 centimeters longer than the guinea pig. How long is the cage?

_______ centimeters