Unit 4, Lesson 3

Unlabeled Tick Marks

Grade 2

Warm-up

Notice and Wonder: From 0 to 30

What do you notice? What do you wonder?

Number line. Scale 0 to 30 by 1's. Evenly spaced tick marks. First tick mark, 0. Last tick mark, 30. Arrows starting at each number and ending at the next number, up to 30. — A

<p>Number line. Scale 0 to 30 by 1's. Evenly spaced tick marks. 6 arrows, 0 to 5, 5 to 10, 10 to 15, 15 to 20, 20 to 25, 25 to 30.</p> — B

<p>Number line. Scale 0 to 30 by 1's. Evenly spaced tick marks. 3 arrows, 0 to 10, 10 to 20, 20 to 30.</p> — C

Are You Ready for More?

Activity 1

Locate the Numbers

Locate 24. Mark it with a point.
Locate 37. Mark it with a point.
Locate 48. Mark it with a point.
Locate 83. Mark it with a point.
Are the numbers you marked on the number lines in the correct locations? How do you know?

Are You Ready for More?

Activity 2

Are You Missing Something?

Complete each number line. Fill in the labels with the number the tick mark represents. Locate each number. Mark it with a point. Label it with the number it represents.