What number could this be?
1
Record an estimate that is:
Record an estimate that is:
1
Record an estimate that is:
Record an estimate that is:
Grade 2 Unit 5
Lesson 9: Compare Numbers on the Number Line
CC BY 2021 Illustrative Mathematics®
Grade 2 Unit 5
Lesson 9: Compare Numbers on the Number Line
CC BY 2021 Illustrative Mathematics®
What number could this be?
Record an estimate that is:
Record an estimate that is:
Each student compared 371 and 317, but represented their thinking in different ways.
What is the same and different about these students’ representations? Discuss with a partner.
Try Jada’s way.
Estimate the location of 483 and 443 on the number line. Mark each number with a point. Label the point with the number it represents.
Diego and Jada compared 2 numbers.
Use their work to figure out what numbers they compared.
Estimate the location and label 681 and 618 on the number line.
Use the number line to explain how you know your comparison is true.
