1
What do you notice?
What do you notice?
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What do you wonder?
What do you wonder?
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®
What do you notice?
What do you wonder?
Draw a line to represent the distance between cities on the map. Then measure the length in centimeters.
Draw a line to represent the distance between cities on the map. Then measure the length in centimeters.
Draw a line to represent the distance between cities on the map. Then measure the length in centimeters.
Find the total length of each student’s trip. Represent the total with an equation.
Lin's total
Diego's total
Noah's total
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.
How much shorter is the total length of Diego’s trip than the total length of Lin’s trip?
How much longer is the total length of Diego’s trip than the total length of Noah’s trip?
How much shorter is the total length of Noah’s trip than the total length of Lin’s trip?
Review the cards you made in the first lesson.
Which sums do you know now that you didn’t before?
What helped you remember the sum?