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HomeMy WebLinkAboutNums Ops and Ratios 6-9Math Numbers Operations and Ratios 6_9 Student Name:________________________________Date:____________________ 1. A frog eats 15 flies in 1 minute. How many flies does it eat in 2 minutes? A.30 B.18 C.13 2. Janet exercises 40 minutes a day. In 7 days, she exercises minutes. A.200 B.47 C.280 3. What is the chance of picking a gray square? A.1 in 12 B.3 in 12 C.6 in 12 4. How many lawns does Julia mow for $60.00? A.4 B.6 C.3 5. A sack has 1 apple and 16 oranges. You pick out one fruit. What is the chance it is an apple? A.1 17 B.16 1 C.1 16 6. Rita bakes 6 muffins every day. How many muffins does she bake in 14 days? A.84 B.64 C.52 7. gray part = A.50% B.5% C.60% 8. A clown has 9 red balloons and 4 blue balloons. You pick one balloon without looking. What is the chance it is red? A.4 5 B.9 4 C.9 13 9. Tim makes pancakes. He needs 2 cups of flour for every 1 egg. He uses 8 cups of flour. How many eggs does he use? A.16 B.4 C.2 10. You roll a 6−sided die. What is the chance you will get an even number? A.6 1 B.3 3 C.1 2 11. 25 out of 100 = A.25% B.1 4 % C.75% 12. A group of 15 kids buy pizza. 4 out of 5 kids eat cheese pizza. How many kids eat cheese pizza in all? A.9 B.10 C.12 13. You throw 2 six−sided dice. What is the chance of getting one 6? A.6 12 B.1 6 C.2 6 14. 15% of 200 = A.30 B.7.5 C.15 15. A box has 2 CDs and 15 DVDs. You pick out one disc. What is the chance it is a CD? A.2 15 B.2 17 C.2 13 16. What is the chance the spinner will stop on a white square? A.1 4 B.3 4 C.1 2 © 2013 University of Oregon