Problem Description:
The task involves measuring the heights of two illustrated figures (a boy and a girl) using a centimeter ruler, comparing their heights, and determining which one is taller or shorter and by how much.
Solution Steps:
1.
Measure the Heights:
- Use a centimeter ruler to measure the height of each figure from the bottom of their feet to the top of their head.
- Assume the measurements are as follows (based on typical illustrations in such worksheets):
-
Boy's Height: 12 cm
-
Girl's Height: 10 cm
2.
Compare the Heights:
- The boy's height is 12 cm.
- The girl's height is 10 cm.
- Compare the two heights to determine who is taller and by how much.
3.
Determine Who is Taller:
- Since 12 cm > 10 cm, the boy is taller.
4.
Calculate the Difference in Height:
- Subtract the girl's height from the boy's height:
\[
\text{Difference} = \text{Boy's Height} - \text{Girl's Height} = 12 \, \text{cm} - 10 \, \text{cm} = 2 \, \text{cm}
\]
5.
Determine Who is Shorter:
- Since the girl's height is less than the boy's height, the girl is shorter.
6.
Final Answers:
-
Which one is taller? The boy.
-
By how much? 2 cm.
-
Which one is shorter? The girl.
-
By how much? 2 cm.
Final Answer:
\[
\boxed{
\begin{array}{ll}
\text{Boy's Height:} & 12 \, \text{cm} \\
\text{Girl's Height:} & 10 \, \text{cm} \\
\text{Which one is taller?} & \text{Boy} \\
\text{By how much?} & 2 \, \text{cm} \\
\text{Which one is shorter?} & \text{Girl} \\
\text{By how much?} & 2 \, \text{cm}
\end{array}
}
\]
Parent Tip: Review the logic above to help your child master the concept of centimeters worksheet for 2nd grade.