Ratio And Proportion Worksheets

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Introduction to Ratio and proportion worksheets

Ratio: The relation which one quantity or extent has to another of the same kind. It is expressed by the proportion of the division of the first by the second; thus, the ratio of 3 to 6 is expressed by 3/6 or 6/3; of a to b by a/b; or the second term is made the dividend as, a: b = b/a.

Proportion: Equality between two ratios. A part considered in one of relation to the whole. A relationship between these things or parts of things with respect to comparative magnitude, quantity, or degree: A statement of equality between two ratios Four quantities, a, b, c, d, are said to be in proportion if a/b = c/d.

Worksheet #1 for ratio and proportion

Write proportion in simplest form. Express answer as a fraction:
1. 255 meters to 16 meters
simplify the above ratio to simplest form:

2. 9541 revolutions for every 18 miles
write as a proportion:

3. Last year the Little League Baseball finals held 22200 people on 1000 benches. This year
we will have 2750 people on 125 benches. What is the ratio?

Worksheet ...
... #2 for ratio and proportion

Solve :
1. In the beginning of John diving course, there are 96 male students and 58 female
students. In the intermediate of John diving course, there are 144 male students and 81
female students. Is the ratio of male students to female students the same in both courses?

2. On a tour guide map of Madagascar, the scale states that 4 inches represents125 miles.
Two beaches are 5.3 inches apart on the map. What is the approximate distance in miles
between the two beaches? Write round your answer to the nearest mile.

3. The employee at a local Tea shop knows that during their morning rush, 5 out of every 15 people who buy Tea will also buy a muffin. They use this fact to make sure they bake enough muffins. If they are expecting 600 customers in the next few days, how many muffins will they need to have prepared?

Worksheet #3 for ratio and proportion

Solve:

1. Dan and Connie Laconically purchased a new Ford Wind star. The purchase price was$23325. The price was 6% higher than the price of a similar Wind star three years ago. What was the price of the Wind star three years ago?

2. Jane bought a leather belt that had been used as a floor model. The list price of the belt was $1200, but the dealer gave her a discount of 30%.a) what was the discount) How much did she pay for the belt?

3. Walter borrowed $4500 for a student load to finish college this year. Next year he will need to pay 7% simple interest on the amount borrowed. How much interest will he need to pay next year?

4. Nikkei had $1258 outstanding on her MasterCard, which charges 3% monthly interest. At the end of this month Nikki paid off the loan. a) How much interest did Nikki pay for one month? b) How much did it cost to pay off the load totally

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