Lesson 1 Whole Numbers on the Number Line
Let’s represent numbers on a number line.
Warm-up Notice and Wonder: Rulers and Number Lines
What do you notice? What do you wonder?
Activity 1 What is a Number Line?
Label each tick mark with the number it represents.
Locate 6 on the number line. Mark it with a point.
Locate a number on the number line that is greater than 6. Mark it with a point.
Label each tick mark with the number it represents.
Locate 9 on the number line. Mark it with a point.
Locate a number on the number line that is less than 9. Mark it with a point.
Activity 2 Make Your Own Number Line
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Make a number line that goes from 0 to 20.
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Locate 13 on your number line. Mark it with a point.
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Locate 3 on your number line. Mark it with a point.
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Compare your number line with your partner’s.
Practice Problem
Problem 1
Label each tick mark with the number it represents.
Locate 7 on the number line. Mark it with a point.