All the solutions provided inÂ **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.

Kayoâ€™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:

Kayoâ€™s surfboard must be at least 15 inches longer than 48 inches.

Kayo’s surfboard is 65 inches long.

Question 9.

Owenâ€™s foot is 6 inches long. His dadâ€™s foot is 6 inches longer than Owenâ€™s foot. How long is his dadâ€™s foot?

___________ inches

Answer:

Owenâ€™s foot is 6 inches long.

His dadâ€™s foot is 6 inches longer than Owenâ€™s foot.

6 + 6 = 12 inches

12inches long his dadâ€™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 isÂ 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: