We included **HMH Into Math Grade 2 Answer Key PDF** **Module 18 Lesson 5 Estimate Lengths Using Feet **to make students experts in learning maths.

## HMH Into Math Grade 2 Module 18 Lesson 5 Answer Key Estimate Lengths Using Feet

I Can use 12-inch rulers to estimate the length of an object in feet.

**Spark Your Learning**

Erin builds a maze on the floor with objects that are the same length as an inch ruler. Find three objects that are about the same length as an inch ruler. Draw each object.

Provide various classroom objects (that are less than 1 foot, about 1 foot, and longer than 1 foot) for children to choose from. Display 12-inch rulers for children to use as a visual comparison. Children should not measure during this activity.

Answer:

A pencil, a marker, a book holder, book case, bag pack, white board, chair, these are the things which are under, less than 1 foot, about 1 foot, and longer than 1 foot.

In the classroom activity.

**Build Understanding**

Question 1.

How can you use an inch ruler to estimate the length of the bread in feet?

Connect to Vocabulary

12 inches is the same as 1 foot. A 12-inch ruler is 1 foot long.

A. The bread is about as long as the ruler. How many inches long is the bread?

___________ inches

Answer:

12 inches long.

B. The ruler is 1 foot long. How many inches are the same as 1 foot?

___________ inches

Answer:

12 inches = 1 foot.

C. Estimate the length of the bread in feet.

The bread is about __________ long.

Answer:

The bread is about foot long.

Explanation:

The bread is 1 foot long that is 12 inches.

Measured with the help of a inch ruler.

**Turn and Talk** Why is it useful to know how to estimate lengths in feet?

Answer:

If we estimate the feet, we will get to know either to use inch ruler, yard stick, or a measuring tape.

**Step It Out**

Question 1.

Mr. Murray wants to cut a border for his bulletin board. Find a bulletin board. Estimate the length.

A. About how many 12-inch rulers would you need to put end to end to match the length of the bulletin board?

_________ rulers

Answer:

3 rulers.

B. About how many feet long is the bulletin board?

__________ feet

Answer:

3 feet.

Mr. Murray wants to put a new rug on the floor. Find a rug. Estimate the length of the rug in feet.

C. About how many feet long ¡s the rug?

__________ feet

Answer:

4 feet long.

Explanation:

Mr. Murray wants to cut a border for his bulletin board. so, he need 3 rulers to place end to end that is 36 inches.

and the rug is 4 feet long that is 48 inches.

**Turn and Talk** If a classmate tells you “the bus bench is about 6 feet long,” what does that mean?

Answer:

That mean the bench is 72 inch.

It is about the height of a man.

**Check Understanding**

Question 1.

Find a bookshelf. Estimate. About how many feet long is it?

Estimate: _________ feet

Answer:

4 feet

Explanation:

The book shelf in the library is 4 feet long.

**On Your Own**

Question 2.

**Use Repeated Reasoning** Find a table. Estimate. About how many feet long is the table?

Estimate: _________ feet

Answer:

6 feet long

Explanation:

Table in the dining room is about 6 feet long.

Question 3.

**Reason** Find a board. Estimate. About how many feet long is the board?

Estimate: _________ feet

Answer:

4 feet

Explanation:

The board in a class room is about 4 feet long.

Question 4.

**Open-Ended** Find another large object in your classroom. Estimate its length in feet.

Which object did you choose? ____________

About how long is it? __________ feet

Answer:

Door

Explanation:

The length of my classroom door is 3 feet long.

**I’m in a Learning Mindset!**

What do I do when I am unsure of how to solve a problem?

Answer:

I will know the key concepts to solve the problem.