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📏 Topic Summary
Comparing measured lengths is all about figuring out which object is longer or shorter after you've measured them! First, you need to measure each object carefully using a ruler or a measuring tape. Then, you compare the numbers you get. The object with the bigger number is longer! For example, if a pencil is 7 inches long and a crayon is 4 inches long, then the pencil is longer because 7 is bigger than 4!
Remember, always use the same unit of measurement (like inches or centimeters) when comparing lengths. This helps avoid confusion and ensures you get the right answer every time. Let's start practicing!
🗜️ Part A: Vocabulary
Match the word with its correct definition:
| Word | Definition |
|---|---|
| 1. Length | a. The tool used to measure length. |
| 2. Measure | b. The distance from one end to the other. |
| 3. Ruler | c. A unit of length equal to 12 inches. |
| 4. Foot | d. To find the size or quantity of something. |
| 5. Compare | e. To examine the differences between two or more things. |
✍️ Part B: Fill in the Blanks
Complete the sentences using the words provided: longer, shorter, inches, centimeters, measure.
- To find out how long something is, you need to _______ it.
- _______ are a unit of measurement.
- _______ are a smaller unit of measurement than inches.
- If a book is 10 inches and a pencil is 6 inches, the book is _______.
- If a string is 5 _______ and a ribbon is 8 inches, the string is shorter.
🤔 Part C: Critical Thinking
Imagine you have a toy car and a toy truck. How would you figure out which toy is longer? Explain the steps you would take.
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