📚 Part 1: Multiple Choice

1. On the number line, which of the following points are opposites?

Points on number line: A(-4), B(-2), C(1), D(4), E(-1), F(2)

A. Point A and Point D

B. Point B and Point F

C. Point C and Point E

D. Point D and Point F

2. On the number line, which point is closest to zero?

A. Point A

B. Point B

C. Point F

D. Point E

8b. Which object was closest to sea level?

A. Balloon

B. Submarine

C. Fish

D. Airplane

8c. Which object was farthest from sea level?

A. Balloon

B. Submarine

C. Fish

D. Airplane

✏️ Part 2: Fill in the Blanks

3. Write a positive or negative integer that represents each situation.

a. The temperature dropped 7 degrees. ___________

b. You earned 20 dollars. ___________

5. Order the integers from least to greatest: -12, 8, 1, -3, 15, -7

6. Find the absolute value for:

a. |-9| = ____

b. |14| = ____

7. Complete the statement using <, >, or =:

|−9| ____ |8|

-11 ____ 11

|−6| ____ |6|

21 ____ −18

-14 ____ -9

|−7| ____ 3

8a. Complete the table:

Object	Elevation	Integer
Balloon	15 feet above sea level	______ feet
Submarine	_____ feet _____ sea level	-400 feet
Fish	30 feet below sea level	______ feet
Airplane	_____ feet _____ sea level	500 feet

8d. How many feet apart are the elevations of the Submarine and the Airplane?

______ feet

10. What is the length of segment XY from points X(-4, 5) and Y(6, 5)?

________ units

12. What is the length of segment ZW from points Z(-5, 7) and W(-5, -3)?

________ units

🎯 Part 3: Graphing Activities

4. Graph 3.5 and its opposite on the number line below.

9. Plot and connect points X(-4, 5) and Y(6, 5) on the coordinate plane.

11. Plot and connect points Z(-5, 7) and W(-5, -3) on the coordinate plane.

📋 Answer Key

1. A. Point A and Point D (A is at -4, D is at 4)

2. D. Point E (E is at -1, closest to 0)

3. a. -7, b. +20

4. Graph should show 3.5 and -3.5

5. -12, -7, -3, 1, 8, 15

6. a. 9, b. 14

7. 9 > 8, -11 < 11, 6 = 6, 21 > -18, -14 < -9, 7 > 3

8a. Balloon: +15 feet; Submarine: 400 feet below; Fish: -30 feet; Airplane: 500 feet above

8b. C. Fish (-30 feet)

8c. B. Submarine (-400 feet)

8d. 900 feet

9. Plot horizontal line segment

10. 10 units

11. Plot vertical line segment

12. 10 units

Number Line Study Guide

Number Line Study Guide

📚 Part 1: Multiple Choice

✏️ Part 2: Fill in the Blanks

🎯 Part 3: Graphing Activities

📋 Answer Key

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