Decimal Number Line Worksheets - Free Printable

Problem Analysis:

The task involves working with decimal number lines and placing decimal values accurately. Let's break down each part of the problem and solve it step by step.

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Part 3: Write the missing decimal values on each of the arrows.

#### Number Line 1:
- The given number line ranges from 0.2 to 1.
- The decimal places are marked at intervals of 0.01 (two decimal places).

#### Missing Values:
1. First Arrow: Positioned between 0.2 and 0.5.
- The arrow is halfway between 0.2 and 0.5, which is at 0.35.
- Answer: 0.35

2. Second Arrow: Positioned between 0.5 and 0.68.
- The arrow is closer to 0.5 but not exactly halfway. By observation, it is at 0.55.
- Answer: 0.55

3. Third Arrow: Positioned between 0.68 and 1.
- The arrow is closer to 1 but not exactly halfway. By observation, it is at 0.96.
- Answer: 0.96

#### Final Answers for Number Line 1:
- First Arrow: 0.35
- Second Arrow: 0.55
- Third Arrow: 0.96

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#### Number Line 2:
- The given number line ranges from 0.48 to 1.3.
- The decimal places are marked at intervals of 0.01 (two decimal places).

#### Missing Values:
1. First Arrow: Positioned between 0.48 and 0.63.
- The arrow is closer to 0.48 but not exactly halfway. By observation, it is at 0.52.
- Answer: 0.52

2. Second Arrow: Positioned between 0.63 and 0.88.
- The arrow is closer to 0.63 but not exactly halfway. By observation, it is at 0.71.
- Answer: 0.71

3. Third Arrow: Positioned between 0.88 and 1.07.
- The arrow is closer to 0.88 but not exactly halfway. By observation, it is at 0.95.
- Answer: 0.95

4. Fourth Arrow: Positioned between 1.07 and 1.3.
- The arrow is closer to 1.07 but not exactly halfway. By observation, it is at 1.18.
- Answer: 1.18

#### Final Answers for Number Line 2:
- First Arrow: 0.52
- Second Arrow: 0.71
- Third Arrow: 0.95
- Fourth Arrow: 1.18

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Part 4: Draw arrows to correctly place each number on the number line below.

#### Number Line 3:
- The given numbers are: 0.35, 0.68, 0.93, 1.12.
- The number line ranges from 0.3 to 1.2.

#### Placement:
1. 0.35: This value is slightly above 0.3 and closer to the middle of the first segment.
- Position: Near the start of the number line.

2. 0.68: This value is between 0.5 and 0.8, closer to 0.7.
- Position: Midway through the second segment.

3. 0.93: This value is between 0.9 and 1.0, closer to 0.9.
- Position: Near the end of the third segment.

4. 1.12: This value is between 1.1 and 1.2.
- Position: Near the end of the fourth segment.

#### Final Placement for Number Line 3:
- 0.35: Near the start.
- 0.68: Midway through the second segment.
- 0.93: Near the end of the third segment.
- 1.12: Near the end of the fourth segment.

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#### Number Line 4:
- The given numbers are: 1.04, 0.76, 1.23, 0.48.
- The number line ranges from 0.4 to 1.3.

#### Placement:
1. 0.48: This value is between 0.4 and 0.5, closer to 0.5.
- Position: Near the start of the first segment.

2. 0.76: This value is between 0.7 and 0.8, closer to 0.8.
- Position: Midway through the second segment.

3. 1.04: This value is between 1.0 and 1.1, closer to 1.0.
- Position: Near the start of the fourth segment.

4. 1.23: This value is between 1.2 and 1.3.
- Position: Near the end of the fifth segment.

#### Final Placement for Number Line 4:
- 0.48: Near the start of the first segment.
- 0.76: Midway through the second segment.
- 1.04: Near the start of the fourth segment.
- 1.23: Near the end of the fifth segment.

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Final Answers:

#### Part 3: Missing Decimal Values
1. Number Line 1:
- First Arrow: 0.35
- Second Arrow: 0.55
- Third Arrow: 0.96

2. Number Line 2:
- First Arrow: 0.52
- Second Arrow: 0.71
- Third Arrow: 0.95
- Fourth Arrow: 1.18

#### Part 4: Correct Placement of Numbers
1. Number Line 3:
- 0.35: Near the start.
- 0.68: Midway through the second segment.
- 0.93: Near the end of the third segment.
- 1.12: Near the end of the fourth segment.

2. Number Line 4:
- 0.48: Near the start of the first segment.
- 0.76: Midway through the second segment.
- 1.04: Near the start of the fourth segment.
- 1.23: Near the end of the fifth segment.

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Boxed Final Answer:

\[
\boxed{
\text{Part 3: Number Line 1: 0.35, 0.55, 0.96; Number Line 2: 0.52, 0.71, 0.95, 1.18}
}
\]
\[
\boxed{
\text{Part 4: Number Line 3: 0.35, 0.68, 0.93, 1.12; Number Line 4: 0.48, 0.76, 1.04, 1.23}
}
\]