📚 Topic Summary
Place value is all about understanding the value of each digit in a number. In a three-digit number, the digit on the right is in the ones place, the digit in the middle is in the tens place, and the digit on the left is in the hundreds place. Knowing place value helps us understand and work with bigger numbers!
🧮 Part A: Vocabulary
Match the term with its definition:
| Term |
Definition |
| 1. Hundreds |
A. The value of a digit multiplied by 10 |
| 2. Tens |
B. The value of a digit multiplied by 100 |
| 3. Ones |
C. The right-most digit in a number |
| 4. Place Value |
D. The value of where a digit is in the number |
| 5. Digit |
E. A single number from 0-9 |
(Match: 1-B, 2-A, 3-C, 4-D, 5-E)
✍️ Part B: Fill in the Blanks
In the number 365, the 3 is in the __________ place, the 6 is in the __________ place, and the 5 is in the __________ place. This means there are 3 __________, 6 __________, and 5 __________.
(Answer: hundreds, tens, ones, hundreds, tens, ones)
🤔 Part C: Critical Thinking
Explain in your own words why understanding place value is important when adding or subtracting large numbers. Give an example.
