Unit 5, Lesson 9
Compare Numbers on the Number Line
Grade 2
Warm-up
Estimation Exploration: Hundreds
What number could this be?
- Record an estimate that is:
too low about right too high - Record an estimate that is:
too low about right too high
Activity 2
Compare in Different Ways
-
Locate and label 420 and 590.
Use
, , or to compare 420 and 590. ______________________________
-
Estimate the location of 378 and 387. Mark each number with a point. Label the point with the number it represents.
Use
, , or to compare 378 and 387. ______________________________
-
Diego and Jada compare 2 numbers. Use their work to find out what numbers they compared. Then use
, , or to compare the numbers. ______________________________
- Which representation helped you the most? Explain your reasoning?
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