Ratio, Proportion and Percents Review

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Presentation transcript:

Ratio, Proportion and Percents Review

Find 30% of 28.

Is 1/3 equivalent to .33?

Macy’s is having a 40% off sale Macy’s is having a 40% off sale. If a shirt is originally $35, what is the sale price?

63% of students at our school like school lunches 63% of students at our school like school lunches. If there are 1125 students, what proportion would you write to find the answer?

Write 0.7 as a percent.

If your team wins 6 of 18 games, what percent of your games did you win?

20 out of 55 students are girls 20 out of 55 students are girls. Write a ratio of boys to total students.

Mrs. Brown has 75 students. Of these students, 40 % are in her first period class and 30% are in her second period class. How many students are in her first period class?

Convert 3% to a decimal.

Tom bought a video game for $30. He paid 7% sales tax Tom bought a video game for $30. He paid 7% sales tax. How much tax did he pay?

Which student scored highest? Chelsea got 7 out of 9 problems correct. Mason scored an 80%. Pheba got 7/8 of the problems correct.

Order from least to greatest. 0.87, 4/5, 0.45, 7/8

4% of the animals in the zoo are monkeys 4% of the animals in the zoo are monkeys. If 6 of the animals in the zoo are monkeys, How many animals are in the zoo?

4/9 of the 6th graders are helping to collect food for the needy 4/9 of the 6th graders are helping to collect food for the needy. What percent of the 6th graders are collecting food?

Catherine bought a $15 CD. She paid 6% sales tax Catherine bought a $15 CD. She paid 6% sales tax. How much did she pay in all for the CD?

There are 25 students in the class There are 25 students in the class. If 60% of the class got A’s on the math test, what fraction of the class got A’s?

Which jacket is the better bargain? $75 jacket on sale for 1/3 off? $65 jacket on sale for 1/4 off?

Find the true proportion.

If you cross multiply to solve a proportion, what is the second step?

Solve the proportion.