We included **HMH Into Math Grade 2 Answer Key PDF** **Module 19 Lesson 4 Measure in Centimeters and Meters **to make students experts in learning maths.

## HMH Into Math Grade 2 Module 19 Lesson 4 Answer Key Measure in Centimeters and Meters

I Can measure an object in meters and centimeters, and describe how measuring in meters is different from measuring in centimeters.

**Spark Your Learning**

About how long is the line in centimeters and meters?

The line is ________ centimeters long.

The line is _________ meters long.

Draw a line segment that is more than 1 meter long on the board. Mr. Patel buys a piece of wood that is this long. He measures it to make sure it will fit in his car. Find the length of the board in centimeters and meters. Have small groups of children take turns measuring the line. Have children record their measurements. Discuss the centimeter and meter measurements children find. What did you observe about measurement ¡n centimeters and measurement in meters?

Answer:

The line is 200 centimeters long.

The line is 2 meters long.

1 meter = 100 centimeters

the line is 2 meter long

2 x 100 = 200 centimeters.

**Build Understanding**

Question 1.

Malik sees a basket on a table. Malik wonders about the lengths of the basket and the table. What tools should Malik use to measure the objects?

A. Which is the best tool to use to measure a picnic basket?

centimeter ruler

meter stick

Answer:

centimeter ruler

Explanation:

As the length of the basket will be small so, we are measuring with ruler.

B. Which is the best tool to use to measure a picnic table?

centimeter ruler

meter stick

Answer:

meter stick

As the length of the picnic table is longer so, measuring in meters

C. Describe how measuring with a centimeter ruler is different from measuring with a meter stick.

Answer:

meter is the standard unit of length in the metric system and that a centimeter is equal to one-hundredth of one meter

**Turn and Talk** Will a length use a greater number of units when you measure it with a centimeter ruler or with a meter stick? Explain.

Answer:

With a meter stick the measure will be a greater units

1 meter = 100 centimeters.

**Step It Out**

Question 1.

Kiara isn’t sure which is the best tool to use. Measure classroom objects and decide the best tool to use.

A. Measure the length of a classroom board in centimeters. Then measure its length in meters.

__________ centimeters

__________ meters

Answer:

Meters

Explanation:

Doors, windows, benches, tables, black board, bulletin board

B. How are the measurements different? Explain.

Answer:

1 meter = 100 centimeters.

**Turn and Talk** Which do you think is the better tool to measure a whiteboard?

Answer:

meters are the best measures to measure a white board.

**Check Understanding**

Choose the best tool to use, then measure the length of the real object.

Question 1.

your teacher’s desk

centimeter ruler

meter stick

__________ centimeters

__________ meters

Answer:

meter stick

Explanation:

The teacher’s desk is 1 meter long.

we measure with the help of the meter stick.

Question 2.

your math book

centimeter ruler

meter stick

__________ centimeters

__________ meters

Answer:

centimeter ruler

Explanation:

The book is measured with the help of a centimeter ruler.

**On Your Own**

Question 3.

Chris used 2 meter sticks to measure the length of his jump rope. See how he measured.

Did Chris measure the length of the jump rope correctly? Explain.

Answer:

Yes, he measured correctly,

And the jump rope measures around 2 meters

1 meter stick = 1 meter.

Question 4.

**Open-Ended** Choose an item in the classroom. Measure it in centimeters and meters. Draw a picture of your item, and write the lengths.

__________ centimeters

__________ meters

Answer:

A white board is measured in centimeters and meters

it is 100 centimeters long or we also can say as 1 meter long.

**I’m in a Learning Mindset!**

What helps me finish my work?

Answer:

- Be Selective.
- Make The Time.
- Plan What Needs To Be Done.
- Commit.