📚 Topic Summary
Unit rate word problems might seem tricky at first, but they're all about finding the value of 'one' of something. Think of it like figuring out the price of a single apple when you know the price of a bag of apples. The unit rate tells you how much of one quantity is associated with *one unit* of another quantity. For example, miles per hour (mph) is a unit rate that tells you how many miles are traveled in one hour.
To solve these problems, you'll often use division. You'll divide the total amount of something by the number of units to find the amount per single unit. Mastering this skill will make many real-world calculations much easier! 😊
🧮 Part A: Vocabulary
Match the term with its definition:
| Term |
Definition |
| 1. Unit Rate |
A. A comparison of two quantities with different units |
| 2. Ratio |
B. The rate for one unit of a given quantity. |
| 3. Proportion |
C. States that two ratios are equal. |
| 4. Rate |
D. A comparison of two numbers or measurements |
| 5. Equivalent Ratios |
E. Two ratios that express the same relationship. |
Answer Key: 1-B, 2-D, 3-C, 4-A, 5-E
✍️ Part B: Fill in the Blanks
Complete the following paragraph using the words: unit rate, divide, one, ratio, quantities.
A _____ compares two _____. To find the _____ , we often _____ the total amount by the number of units to find the amount per _____. Understanding this concept helps us to compare different prices and deals!
Answer Key: ratio, quantities, unit rate, divide, one
🤔 Part C: Critical Thinking
Explain, in your own words, how understanding unit rates can help you make better decisions when shopping. Give an example.