Worksheet for measuring length using a metre rope and converting units.

Problem Analysis:

The task involves two main parts:
1. Part Q.1: Using a meter rope to determine whether certain measurements (length of table, width of table, width of door, length of door) are more than 1 meter or less than 1 meter.
2. Part Q.2: Determining whether certain measurements should be expressed in centimeters or meters.

Let's solve each part step by step.

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Part Q.1: Using a Meter Rope

The goal is to measure the following items using a meter rope and classify them as either "more than 1 meter" or "less than 1 meter":
- Length of Table
- Width of Table
- Width of Door
- Length of Door

#### Solution:
1. Length of Table:
- Typically, tables have lengths ranging from 1.2 meters to 2 meters for standard dining or office tables.
- Using a meter rope, you would find that the length of most tables is more than 1 meter.

2. Width of Table:
- The width of a table is generally smaller than its length. For example, a standard dining table might have a width of around 0.8 meters to 1 meter.
- Using a meter rope, you would likely find that the width of the table is less than 1 meter.

3. Width of Door:
- Standard door widths range from 0.7 meters to 1 meter.
- Using a meter rope, you would find that the width of most doors is less than 1 meter.

4. Length of Door:
- Standard door heights (which can also be considered the "length") are typically around 2 meters.
- Using a meter rope, you would find that the length of the door is more than 1 meter.

#### Final Classification:
- More than 1 meter: Length of Table, Length of Door
- Less than 1 meter: Width of Table, Width of Door

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Part Q.2: Choosing Units (Centimeters or Meters)

The goal is to decide whether the following measurements should be expressed in centimeters or meters:
1. Width of a computer screen
2. Length of a pagadi worn by sikh
3. Height of a 1-year-old child
4. Length of a banana
5. Waist of an elephant
6. Height of a sugar cane
7. Depth of a well
8. Height of your mother
9. Length of your father's arm

#### Solution:
To decide the appropriate unit, consider the typical size of each object or measurement:

1. Width of a computer screen:
- Computer screens are usually measured in inches or centimeters. A typical laptop screen is around 30–40 cm wide.
- Unit: Centimeters

2. Length of a pagadi worn by sikh:
- A pagadi (turban) is typically several meters long when fully extended.
- Unit: Meters

3. Height of a 1-year-old child:
- A 1-year-old child is typically around 70–80 cm tall.
- Unit: Centimeters

4. Length of a banana:
- Bananas are typically around 15–25 cm long.
- Unit: Centimeters

5. Waist of an elephant:
- An elephant's waist circumference can be quite large, often exceeding 2 meters.
- Unit: Meters

6. Height of a sugar cane:
- Sugar cane plants can grow up to 3–4 meters tall.
- Unit: Meters

7. Depth of a well:
- Wells are typically several meters deep.
- Unit: Meters

8. Height of your mother:
- Human height is generally measured in meters. For example, an average adult height is around 1.6–1.7 meters.
- Unit: Meters

9. Length of your father's arm:
- The length of an arm (from shoulder to fingertips) is typically around 60–80 cm.
- Unit: Centimeters

#### Final Classification:
- Centimeters: Width of a computer screen, Height of a 1-year-old child, Length of a banana, Length of your father's arm
- Meters: Length of a pagadi worn by sikh, Waist of an elephant, Height of a sugar cane, Depth of a well, Height of your mother

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Final Answers:

#### Part Q.1:
- More than 1 meter: Length of Table, Length of Door
- Less than 1 meter: Width of Table, Width of Door

#### Part Q.2:
- Centimeters: Width of a computer screen, Height of a 1-year-old child, Length of a banana, Length of your father's arm
- Meters: Length of a pagadi worn by sikh, Waist of an elephant, Height of a sugar cane, Depth of a well, Height of your mother

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Boxed Final Answer:

\[
\boxed{
\text{Q.1: More than 1 meter: Length of Table, Length of Door; Less than 1 meter: Width of Table, Width of Door}
}
\]
\[
\boxed{
\text{Q.2: Centimeters: Width of a computer screen, Height of a 1-year-old child, Length of a banana, Length of your father's arm; Meters: Length of a pagadi worn by sikh, Waist of an elephant, Height of a sugar cane, Depth of a well, Height of your mother}
}
\]