All the solutions provided in McGraw Hill My Math Grade 2 Answer Key PDF Chapter 11 Lesson 1 Inches will give you a clear idea of the concepts.
McGraw-Hill My Math Grade 2 Answer Key Chapter 11 Lesson 1 Inches
Explore and Explain
Teacher Directions: Place o color tile above the ruler. Line it up with the 0. The color tile is one inch long. Use color tiles to measure the length of each object on the page. Write each length in inches.
Answer:
See and Show
One inch is about the length of one color tile. You can use what you know about inches to estimate the length of an object. Then use an inch ruler to measure the length.
Find the object. Estimate the length. Measure each object in inches.
Question 1.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 8 inches
Measure: about 8 inches
Explanation:
The chalk packet measures 8 inches long
Question 2.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 20 inches
Measure: about 18 inches
Explanation:
The brief case measures the length of 18 inches
Talk Math How do you use a ruler to measure inches?
Answer:
an inch ruler because it will have 12 lines that denote inches on the ruler. 12 inches equals 1 foot . Each foot is broken down into inches
On My Own
Find the object. Estimate the length. Measure each object in inches.
Question 3.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 18 inches
Measure: about 19 inches
Explanation:
The length of the shoe is 19 inches long.
Question 4.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 12 inches
Measure: about 14 inches
Explanation:
The scissors length is about 14 inches long
Question 5.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 18 inches
Measure: about 20 inches
Explanation:
The length of the painting brush is 20 inches long.
Question 6.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 1 inches
Measure: about 1 inches
Explanation:
The given portrait is 1 inch long.
Question 7.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 24 inches
Measure: about 24 inches
Explanation:
The length of the table is 24 inches long.
Problem Solving
Question 8.
Kayo’s surfboard must be at least 15 inches longer than 48 inches. Should Kaya choose a surfboard that is 55 inches long or 65 inches long?
___________ inches long
Answer:
48 + 15 = 63 inches.
65 inches
Explanation:
Kayo’s surfboard must be at least 15 inches longer than 48 inches.
Kayo’s surfboard is 65 inches long.
Question 9.
Owen’s foot is 6 inches long. His dad’s foot is 6 inches longer than Owen’s foot. How long is his dad’s foot?
___________ inches
Answer:
Owen’s foot is 6 inches long.
His dad’s foot is 6 inches longer than Owen’s foot.
6 + 6 = 12 inches
12inches long his dad’s foot.
Question 10.
Carter estimates his math book is 7 inches long. Wyatt estimates it is 15 inches long. The book is 8 inches long. Whose estimate is closer?
_____________
Answer:
Carter estimate is closer
Explanation:
Carter estimates his math book is 7 inches long.
Wyatt estimates it is 15 inches long.
The book is 8 inches long.
Carter estimate is closer to the actual length.
Write Math How are an estimate and an actual measurement different?
Answer:
McGraw Hill My Math Grade 2 Chapter 11 Lesson 1 My Homework Answer Key
Practice
Find the object. Estimate the length. Measure each object in inches.
Question 1.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 10 inches
Measure: about 10 inches
Explanation:
The length of the skate shoes is 10 inches long.
Question 2.
Object
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 30 inches
Measure: about 28 inches
Explanation:
The length of water bottle is 28 inches long.
Find two objects. Draw them. Estimate the length. Measure each object in inches.
Question 3.
Object
____________
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 65 inches
Measure: about 60 inches
Explanation:
The length of the chair is 60 inches long.
Question 4.
Object
____________
Estimate: about ____________ inches
Measure: about ____________ inches
Answer:
Estimate: about 15 inches
Measure: about 15 inches
Explanation:
The length of the book is 15 inches long.
Question 5.
A red piece of yarn is 22 inches long. A green piece of yarn is 34 inches long. How much longer is the green piece of yarn?
_________ inches
Answer:
Explanation:
A red piece of yarn is 22 inches long.
A green piece of yarn is 34 inches long.
34 – 22 = 12 inches
12 inch longer is the green piece of yarn.
Vocabulary Check
Circle the correct answer.
estimate
inch
measure
length
Question 6.
An _______________ is a unit for measuring length.
Answer:
Inch
Explanation:
An Inch is a unit for measuring length.
Math at Home Ask your child to measure the length of a fork and a spoon using on inch ruler.
Answer: