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# NGMS3

### Ratios, Unit Rate, Proportions

Write a ratio for sides of a triangle to sides of a square. 3 to 4
Write an 3 equivalent ratios for 8 stars to 12 moons. 2:3 or 4:6 or 6:9
Write an 3 equivalent ratios for 20 pencils to 25 erasers. 4:5 or 8:10 or 12:15
Write the following fraction in simplest form: 6/52 3/26
Write the following fraction in simplest form: 25/70 5/14
Write a ratio to compare the number of @ symbols to the number of * symbols in the following pattern: **@**@**@ 3/6
Write a ratio to compare the number of \$ symbols to the number of # symbols in the following pattern: ###\$###\$###\$ 3/9
Write an equivalent ratio to 3/9 1/3 or 9/27
Write an equivalent ratio to 3/6 1/2 or 9/18
Mandy bought 3 tickets to the Justin Bieber concert for \$195.00. Her friend, Ashley bought 4 tickets to the concert. How much did she pay? What is the proportion you need to setup in order to find the answer? 3/195 = 4/x or 195/3 = x/4
Jeff has 24 crickets and 18 chameleons. What is the ratio of crickets to chameleons? 4:3
Show three ways to write the ratio of 24 crickets and 18 chameleons. 4:3, 4 to 3, or 4/3
Tom purchased 10 gallons of gasoline for \$12.50. What is the unit rate? (price per gallon) 1.25 per gallon
Which is the best buy? 20 pounds of potatoes for \$64.80 25 pounds of potatoes for \$80.50 25 lb's
Nancy picked 40 flowers. If 25% of her flowers were red, how many flowers were red? (Show correct proportion + Answer) 25/100 = x/40 10 flowers
Chris had 80 snakes. If he gave away 75% of his snakes, how many snakes did he give away? (Show correct proportion & Answer) 75/100 = x/80 Answer: 60
Find the unit rate for 24 pens for \$5.95. .247 round to \$0.25
Find the unit rate for 48 pens for \$8.99 .187 round to \$0.19
Which set of pens (24 for \$5.95 or 48 for \$8.99) is a better deal? 48 pens for \$8.99
Created by: NorthGwinnettMS

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