Into Math Grade 1 Module 17 Lesson 3 Answer Key Use Nonstandard Units to Measure Length

We included HMH Into Math Grade 1 Answer Key PDF Module 17 Lesson 3 Use Nonstandard Units to Measure Length to make students experts in learning maths.

HMH Into Math Grade 1 Module 17 Lesson 3 Answer Key Use Nonstandard Units to Measure Length

I Can measure the length of objects using units that are the same size.

How do you use objects to measure length?

Supply a variety of nonstandard units to be used for measuring such as paper clips, ones blocks, and color tiles. Have children choose an object they would like to measure. Children will draw to show how they measured the length of the object using nonstandard units.

Build Understanding

Theo measures a marker. Find and measure the length of a marker using .

A. Draw to show how to measure the marker.

About how long is the marker? __________

Explanation:
Theo measures a marker
He places under the marker to measure it
So, The marker is 7 long.

B. Choose a different unit to measure the length of a marker. Draw to show how to measure the marker.

About how long is the marker? __________ units

Explanation:
I used to measure the marker
I placed under the marker to measure it
So, the marker is 2 long.

Turn and Talk Why are the measurements different? How are the units different?
The measurements are different because the units of measurement are different one is a color tile and the other is a paperclip.

Step It Out

Question 1.
Nima measures the length of a crayon. How long will the crayon be using ?
A. Match the end of a with the end of the crayon.

B. Place end to end without gaps or overlaps to measure the crayon.

C. Draw to show how to measure the crayon.

About how long is the crayon? __________

Explanation:
I drew to show how to measure a crayon using
A crayon is 5 long.

Turn and Talk Will the measurement be correct if there are gaps between the units? Explain.
No, the measurement will not be correct if there are gaps between the units. If there are gaps the number of units will decrease.

Check Understanding

Question 1.
Use to measure the length of the ribbon.

The ribbon is about __________ long.

Explanation:
I used to measure the length of the ribbon
I placed the color tiles under the ribbon
The ribbon is about 7 long.

Question 2.
Construct Arguments Franco measures the length of the pencil below using paper clips.

Franco says the pencil is 6 long. Did Franco measure the pencil correctly using paper clips? Explain.

Explanation:
Franco measures the length of the pencil below using paper clips
Franco says the pencil is 6 long
He placed the paperclips overlapping on one another
He is not correct
The pencil is about 5 long.

Question 3.
Measure the length of the rectangle below two different ways.