All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 11 Lesson 9 Compare Metric Lengths will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Answer Key Chapter 11 Lesson 9 Compare Metric Lengths
Explore and Explain
_____________ centimeters
_____________ centimeters
Teacher Directions: Find two objects in your classroom. Draw a picture of each object. Measure each object in centimeters. Write how many centimeters long each object is. Circle the object that is longer.
Answer:
The eraser is 5 centimeters and pencil is 15 centimeters long.
The pencil is 15-5=10 centimeters longer than the eraser.
See and Show
You can compare lengths of objects.
The blue tennis racket is 
centimeters long..
The green tennis racket is 
centimeters long.
The blue racket is 
centimeters shorter than the green racket.
Find the objects. Measure them. Write the lengths. Write longer or shorter.
Question 1.
______________ centimeters
______________ centimeters
The lunchbox is ______________ centimeters ______________.
Answer:
The suitcase 30 centimeter long and the key is 8 centimeter long.
The suitcase is 30-8=22 centimeter longer than the key.
Question 2.
______________ meters
______________ meters
The car is ____________ meters ______________.
Answer:
The slide is 6 meters and car is 4 meters wider.
The slide is 6-4=2 meters wider than the car.
On My Own
Find the objects. Measure them. Write the lengths. Write longer or shorter.
Question 3.
____________ meters
____________ meters
The slide is __________ meters ________________ .
Answer:
The cupbaord is 10 meters and slide is 4 meters wider.
The cupbaord is 10-4=6 meters wider than the slide.
Question 4.
____________ centimeters
____________ centimeters
The knife is ____________ centimeters ____________.
Answer:
The knife 10 centimeter long and the jar is 5 centimeter long.
The knife is 10-5=5 centimeter longer than the jar.
Question 5.
_____________ meters
_____________ meters
The swing set is ____________ meters ________________.
Answer:
The swing set is 20 meters and floor is 15 meters wider.
The swing set is 20-15=5 meters wider than the floor.
Question 6.
______________ centimeters
______________ centimeters
The hair brush is _____________ centimeters _______________.
Answer:
The hair brush 20 centimeter long and the hair clip is 5 centimeter long.
The hair brush is 20-5=15 centimeter longer than the hair clip.
Problem Solving
Question 7.
The red skateboard is 75 centimeters long. The purple skateboard is 83 centimeters long. How much longer is the purple skateboard?
_______________ centimeters
Answer:
Given that:
The red skateboard is 75 centimeters long. The purple skateboard is 83 centimeters long.
The purple skateboard is 83-75=8 centimeters longer than the red skateboard.
Question 8.
Marcus ran 50 meters. Will ran 67 meters. How much farther did Will run?
______________ meters
Answer:
Given that:
Marcus ran 50 meters. Will ran 67 meters.
Will ran 67-50=17 meters farther than Marcus.
Question 9.
Alec rode his bike 82 meters. Kyla rode her bike 14 meters farther than Alec. How far did Kyla ride her bike?
______________ meters
Answer:
Given that:
Alec rode his bike 82 meters. Kyla rode her bike 14 meters farther than Alec.
Kyla rode her bike 82+14=96 meters.
Write Math How can you compare a measurement in centimeters to measurement in meters?
Answer:
one meter measures 100 centimeter.
If measurement is given in centimeter which needs to be converted into meters, then multiply it by 100.
If measurement is given in meters which needs to be converted into centimeters, then divide it by 100.
McGraw Hill My Math Grade 2 Chapter 11 Lesson 9 My Homework Answer Key
Practice
Find the objects. Measure them. Write the lengths. Write longer or shorter.
Question 1.
_____________ centimeters
_____________ centimeters
The spoon is ___________ centimeters _______________.
Answer:
The spoon is 10 centimeter long and the table mat is 60 centimeter long.
The table mat is 60-10=50 centimeter longer than the spoon.
Question 2.
______________ meters
______________ meters
The house is _____________ meters ________________.
Answer:
The house 40 meters long and the car is 5 meters long.
The house is 40-5=35 centimeter longer than the car.
Question 3.
_____________ centimeters
_____________ centimeters
The crayon is ________________ centimeters _______________.
Answer:
The crayon is 8 centimeter long and the book is 15 centimeter long.
The book is 15-8=7 centimeter longer than the crayon.
Question 4.
______________ meters
______________ meters
The couch is _______________ meters _________________.
Answer:
The couch 10 meters long and the chair is 7 meters long.
The couch is 10-7=3 meters longer than the couch.
Question 5.
The path from my house to the barn is 50 meters. The path from the barn to the pond is 30 meters. How long is the path in all?
___________ meters
Answer:
Given that:
The path from my house to the barn is 50 meters. The path from the barn to the pond is 30 meters.
The total path in long will be 50+30=80 meters long.
Test Practice
Question 6.
56 meters + 35 meters = ____________ meters.
(A) 86
(B) 87
(C) 91
(D) 95
Answer:
56+35=91 meters.
So, option C is correct.
Math at Home Have your child measure two beds in your house and compare the lengths in meters.
Answer:
One of the bed is 2 meters and the other is 3 meters long in length.
The second one is 3-2=1 meter is longer than the first one.