The task involves measuring various objects using a ruler and recording their lengths in both centimeters (cm) and inches (in). Below is a step-by-step explanation of how to solve this problem:
Step 1: Gather Materials
You will need:
- A ruler (with both centimeter and inch markings)
- The listed objects:
- A pencil
- A glue stick
- A piece of paper
- A paperclip
- A pair of scissors
- A marker
- A crayon
- An eraser
Step 2: Measure Each Object
Use the ruler to measure each object carefully. Ensure that the zero mark on the ruler aligns with one end of the object being measured.
#### Example Measurements:
1.
A pencil:
- Length: Approximately 18 cm (7 inches)
2.
A glue stick:
- Length: Approximately 10 cm (4 inches)
3.
A piece of paper:
- Length: Approximately 21 cm (8.5 inches)
4.
A paperclip:
- Length: Approximately 3 cm (1 inch)
5.
A pair of scissors:
- Length: Approximately 15 cm (6 inches)
6.
A marker:
- Length: Approximately 15 cm (6 inches)
7.
A crayon:
- Length: Approximately 8 cm (3 inches)
8.
An eraser:
- Length: Approximately 3 cm (1 inch)
Step 3: Record the Measurements
Fill in the table with the measurements you obtained. Here’s an example of how the table might look after filling it in:
| Object | cm | in |
|-----------------|-------|-------|
| A pencil | 18 | 7 |
| A glue stick | 10 | 4 |
| A piece of paper | 21 | 8.5 |
| A paperclip | 3 | 1 |
| A pair of scissors | 15 | 6 |
| A marker | 15 | 6 |
| A crayon | 8 | 3 |
| An eraser | 3 | 1 |
Step 4: Double-Check Your Work
Ensure that all measurements are accurate and that you have recorded them correctly in both centimeters and inches.
Final Answer:
The completed table should look like this:
| Object | cm | in |
|-----------------|-------|-------|
| A pencil | 18 | 7 |
| A glue stick | 10 | 4 |
| A piece of paper | 21 | 8.5 |
| A paperclip | 3 | 1 |
| A pair of scissors | 15 | 6 |
| A marker | 15 | 6 |
| A crayon | 8 | 3 |
| An eraser | 3 | 1 |
Final Answer:
\boxed{
\begin{array}{|c|c|c|}
\hline
\text{Object} & \text{cm} & \text{in} \\
\hline
\text{A pencil} & 18 & 7 \\
\hline
\text{A glue stick} & 10 & 4 \\
\hline
\text{A piece of paper} & 21 & 8.5 \\
\hline
\text{A paperclip} & 3 & 1 \\
\hline
\text{A pair of scissors} & 15 & 6 \\
\hline
\text{A marker} & 15 & 6 \\
\hline
\text{A crayon} & 8 & 3 \\
\hline
\text{An eraser} & 3 & 1 \\
\hline
\end{array}
}
Parent Tip: Review the logic above to help your child master the concept of centimeters worksheet for 2nd grade.