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Unit 9 - Lesson 3 - Grade 2: Illustrative Mathematics

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19 Questions
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Grade 2 Unit 9
Lesson 3: Measure on a Map
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 9
Lesson 3: Measure on a Map
CC BY 2021 Illustrative Mathematics®
Lesson: Measure on a Map

Notice and Wonder: From Sea to Shining Sea (Warm Up)

1.

What do you notice?

2.

What do you wonder?

Measure on the Map

Draw a line to represent the distance between cities on the map. Then measure the length in centimeters.
3.
Noah started in Trenton, New Jersey.

First, he traveled to Harrisburg, Pennsylvania.

_______cm
4.
Next, he traveled from Harrisburg to Indianapolis, Indiana.

_______cm
5.
Last, he traveled from Indianapolis to St. Paul, Minnesota.

_______cm
Draw a line to represent the distance between cities on the map. Then measure the length in centimeters.
6.
Diego started in Sacramento, California.

First, he traveled to Phoenix, Arizona.

_______cm
7.
Next, he traveled from Phoenix to Santa Fe, New Mexico.

_______cm
8.
Last, he traveled from Santa Fe to Topeka, Kansas.

_______cm
Draw a line to represent the distance between cities on the map. Then measure the length in centimeters.
9.
Lin started in Austin, Texas.

First, she traveled to Oklahoma City, Oklahoma.

_______cm
10.
Next, she traveled from Oklahoma City to Nashville, Tennessee.

_______cm
11.
Last, she traveled from Nashville to Augusta, Maine.

_______cm
Find the total length of each student’s trip. Represent the total with an equation.
12.

Lin's total

13.

Diego's total

14.

Noah's total

How Much Longer?

Use your map and the stories from the previous activity to answer the questions. Represent each story with an equation with a symbol for the unknown length.
15.

How much shorter is the total length of Diego’s trip than the total length of Lin’s trip?

16.

How much longer is the total length of Diego’s trip than the total length of Noah’s trip?

17.

How much shorter is the total length of Noah’s trip than the total length of Lin’s trip?

Cool Down: Practice Facts
Review the cards you made in the first lesson.
18.

Which sums do you know now that you didn’t before?

19.

What helped you remember the sum?