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Download AC classwork practice_ unit rates and ratios
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Classwork practice: Ratios, Rates, and Unit Rates Name_______________________ Write each ratio three ways. Simplify your ratios. 1. Pumpkins to Ghosts_____________________ 3. Total pictures to Pumpkins__________________ 2. Witches to total pictures____________________ 4. Ghosts to other pictures____________________ 5. In 7th period, all 28 students have either a cat or a dog. If the ratio of cat to dog owners is 5:2, how many own a cat? _____________ 6. 36 toddlers dressed as either witches or ghosts for Halloween at a ratio of 5:7. How many kids are witches?_________ Find the UNIT RATE (6-8). Include your units! Circle your answer. 7. 1132 miles in 5 hours 8. 78 pages in 12 minutes 9. 35 laps in 85 minutes (fraction form) 10. Which is the better deal: 20 pounds pet food for $14.99 or 50 pounds for $37.99? Show evidence. 11. Hamburger sells at $6 for 3 pounds. How much will she pay for 5 pounds? 10 pounds? 12. An adult blinks about 450 times in 30 minutes. A 12year old blinks about 150 times in 15 minutes. How many more times does an adult blink in 60 minutes than a 12year old? 13. Sara can type 90 words in 4 minutes. About how many words would you expect her to type in 10 minutes at this rate?
